74920993

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 88168960

約数和(自身を除く): 13247967

約数列:

[1, 7, 61, 79, 427, 553, 2221, 4819, 15547, 33733, 135481, 175459, 948367, 1228213, 10702999, 74920993]

約数ペア:

[(1, 74920993), (7, 10702999), (61, 1228213), (79, 948367), (427, 175459), (553, 135481), (2221, 33733), (4819, 15547)]