13303886981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{42841}}^1$

素因数の和:43005

約数の個数: 32

約数和(自身を含む): 17191637760

約数和(自身を除く): 3887750779

約数列:

[1, 7, 11, 37, 77, 109, 259, 407, 763, 1199, 2849, 4033, 8393, 28231, 42841, 44363, 299887, 310541, 471251, 1585117, 3298757, 4669669, 11095819, 17436287, 32687683, 51366359, 122054009, 172777753, 359564513, 1209444271, 1900555283, 13303886981]

約数ペア:

[(1, 13303886981), (7, 1900555283), (11, 1209444271), (37, 359564513), (77, 172777753), (109, 122054009), (259, 51366359), (407, 32687683), (763, 17436287), (1199, 11095819), (2849, 4669669), (4033, 3298757), (8393, 1585117), (28231, 471251), (42841, 310541), (44363, 299887)]