15406940003

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1451}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 19651484160

約数和(自身を除く): 4244544157

約数列:

[1, 7, 13, 49, 79, 91, 211, 553, 637, 1027, 1451, 1477, 2743, 3871, 7189, 10157, 10339, 16669, 18863, 19201, 50323, 71099, 114629, 116683, 132041, 134407, 216697, 306161, 802403, 816781, 924287, 1490177, 1516879, 2143127, 3980093, 5616821, 10431239, 10618153, 15001889, 24186719, 27860651, 73018673, 169307033, 195024557, 314427347, 1185149231, 2200991429, 15406940003]

約数ペア:

[(1, 15406940003), (7, 2200991429), (13, 1185149231), (49, 314427347), (79, 195024557), (91, 169307033), (211, 73018673), (553, 27860651), (637, 24186719), (1027, 15001889), (1451, 10618153), (1477, 10431239), (2743, 5616821), (3871, 3980093), (7189, 2143127), (10157, 1516879), (10339, 1490177), (16669, 924287), (18863, 816781), (19201, 802403), (50323, 306161), (71099, 216697), (114629, 134407), (116683, 132041)]