64249199

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 74833920

約数和(自身を除く): 10584721

約数列:

[1, 7, 79, 223, 521, 553, 1561, 3647, 17617, 41159, 116183, 123319, 288113, 813281, 9178457, 64249199]

約数ペア:

[(1, 64249199), (7, 9178457), (79, 813281), (223, 288113), (521, 123319), (553, 116183), (1561, 41159), (3647, 17617)]