74686997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15901}}^1$

素因数の和:15980

約数の個数: 16

約数和(自身を含む): 94648704

約数和(自身を除く): 19961707

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 15901, 111307, 174911, 969961, 1224377, 6789727, 10669571, 74686997]

約数ペア:

[(1, 74686997), (7, 10669571), (11, 6789727), (61, 1224377), (77, 969961), (427, 174911), (671, 111307), (4697, 15901)]