15696317259

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{279001}}^1$

素因数の和:279080

約数の個数: 48

約数和(自身を含む): 27855559680

約数和(自身を除く): 12159242421

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 6251, 8037, 18753, 56259, 279001, 837003, 1953007, 2511009, 5301019, 5859021, 13113047, 15903057, 17577063, 37107133, 39339141, 47709171, 91791329, 111321399, 118017423, 249147893, 275373987, 333964197, 747443679, 826121961, 1744035251, 2242331037, 5232105753, 15696317259]

約数ペア:

[(1, 15696317259), (3, 5232105753), (7, 2242331037), (9, 1744035251), (19, 826121961), (21, 747443679), (47, 333964197), (57, 275373987), (63, 249147893), (133, 118017423), (141, 111321399), (171, 91791329), (329, 47709171), (399, 39339141), (423, 37107133), (893, 17577063), (987, 15903057), (1197, 13113047), (2679, 5859021), (2961, 5301019), (6251, 2511009), (8037, 1953007), (18753, 837003), (56259, 279001)]