2213907531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 3526848000

約数和(自身を除く): 1312940469

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 313, 319, 389, 551, 627, 939, 957, 1167, 1653, 3443, 4279, 5947, 6061, 7391, 9077, 10329, 11281, 12837, 17841, 18183, 22173, 27231, 33843, 65417, 81301, 99847, 121757, 124091, 172463, 196251, 214339, 243903, 299541, 365271, 372273, 517389, 643017, 1339327, 1897093, 2313383, 2357729, 3530953, 4017981, 5691279, 6940149, 7073187, 10592859, 25447213, 38840483, 67088107, 76341639, 116521449, 201264321, 737969177, 2213907531]

約数ペア:

[(1, 2213907531), (3, 737969177), (11, 201264321), (19, 116521449), (29, 76341639), (33, 67088107), (57, 38840483), (87, 25447213), (209, 10592859), (313, 7073187), (319, 6940149), (389, 5691279), (551, 4017981), (627, 3530953), (939, 2357729), (957, 2313383), (1167, 1897093), (1653, 1339327), (3443, 643017), (4279, 517389), (5947, 372273), (6061, 365271), (7391, 299541), (9077, 243903), (10329, 214339), (11281, 196251), (12837, 172463), (17841, 124091), (18183, 121757), (22173, 99847), (27231, 81301), (33843, 65417)]