15243897907

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 17819873280

約数和(自身を除く): 2575975373

約数列:

[1, 7, 79, 263, 281, 373, 553, 1841, 1967, 2611, 20777, 22199, 29467, 73903, 98099, 104813, 145439, 155393, 206269, 517321, 686693, 733691, 5838337, 7749821, 8280227, 27565819, 40868359, 54248747, 57961589, 192960733, 2177699701, 15243897907]

約数ペア:

[(1, 15243897907), (7, 2177699701), (79, 192960733), (263, 57961589), (281, 54248747), (373, 40868359), (553, 27565819), (1841, 8280227), (1967, 7749821), (2611, 5838337), (20777, 733691), (22199, 686693), (29467, 517321), (73903, 206269), (98099, 155393), (104813, 145439)]