74881807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 101283840

約数和(自身を除く): 26402033

約数列:

[1, 7, 11, 13, 77, 91, 143, 239, 313, 1001, 1673, 2191, 2629, 3107, 3443, 4069, 18403, 21749, 24101, 28483, 34177, 44759, 74807, 239239, 313313, 523649, 822877, 972491, 5760139, 6807437, 10697401, 74881807]

約数ペア:

[(1, 74881807), (7, 10697401), (11, 6807437), (13, 5760139), (77, 972491), (91, 822877), (143, 523649), (239, 313313), (313, 239239), (1001, 74807), (1673, 44759), (2191, 34177), (2629, 28483), (3107, 24101), (3443, 21749), (4069, 18403)]