1809042011

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 2193523200

約数和(自身を除く): 384481189

約数列:

[1, 7, 29, 59, 131, 203, 413, 917, 1153, 1711, 3799, 7729, 8071, 11977, 26593, 33437, 54103, 68027, 151043, 224141, 234059, 476189, 1057301, 1568987, 1972783, 4380247, 8911537, 13809481, 30661729, 62380759, 258434573, 1809042011]

約数ペア:

[(1, 1809042011), (7, 258434573), (29, 62380759), (59, 30661729), (131, 13809481), (203, 8911537), (413, 4380247), (917, 1972783), (1153, 1568987), (1711, 1057301), (3799, 476189), (7729, 234059), (8071, 224141), (11977, 151043), (26593, 68027), (33437, 54103)]