1213142007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 2135831040

約数和(自身を除く): 922689033

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 101, 121, 163, 203, 231, 303, 319, 363, 489, 609, 707, 847, 957, 1111, 1141, 1793, 2121, 2233, 2541, 2929, 3333, 3423, 3509, 4727, 5379, 6699, 7777, 8787, 10527, 12221, 12551, 14181, 16463, 19723, 20503, 23331, 24563, 32219, 33089, 36663, 37653, 49389, 51997, 59169, 61509, 73689, 85547, 96657, 99267, 115241, 138061, 155991, 181093, 225533, 256641, 345723, 354409, 363979, 414183, 477427, 543279, 571967, 676599, 1063227, 1091937, 1267651, 1432281, 1715901, 1992023, 2480863, 3341989, 3802953, 4003769, 5251697, 5976069, 7442589, 10025967, 12011307, 13944161, 15755091, 36761879, 41832483, 57768667, 110285637, 173306001, 404380669, 1213142007]

約数ペア:

[(1, 1213142007), (3, 404380669), (7, 173306001), (11, 110285637), (21, 57768667), (29, 41832483), (33, 36761879), (77, 15755091), (87, 13944161), (101, 12011307), (121, 10025967), (163, 7442589), (203, 5976069), (231, 5251697), (303, 4003769), (319, 3802953), (363, 3341989), (489, 2480863), (609, 1992023), (707, 1715901), (847, 1432281), (957, 1267651), (1111, 1091937), (1141, 1063227), (1793, 676599), (2121, 571967), (2233, 543279), (2541, 477427), (2929, 414183), (3333, 363979), (3423, 354409), (3509, 345723), (4727, 256641), (5379, 225533), (6699, 181093), (7777, 155991), (8787, 138061), (10527, 115241), (12221, 99267), (12551, 96657), (14181, 85547), (16463, 73689), (19723, 61509), (20503, 59169), (23331, 51997), (24563, 49389), (32219, 37653), (33089, 36663)]