681379969

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1637}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 729630720

約数和(自身を除く): 48250751

約数列:

[1, 29, 31, 463, 899, 1637, 13427, 14353, 47473, 50747, 416237, 757931, 1471663, 21979999, 23495861, 681379969]

約数ペア:

[(1, 681379969), (29, 23495861), (31, 21979999), (463, 1471663), (899, 757931), (1637, 416237), (13427, 50747), (14353, 47473)]