917073521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{170809}}^1$

素因数の和:170888

約数の個数: 16

約数和(自身を含む): 1147843200

約数和(自身を除く): 230769679

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 170809, 1195663, 2220517, 10077731, 15543619, 70544117, 131010503, 917073521]

約数ペア:

[(1, 917073521), (7, 131010503), (13, 70544117), (59, 15543619), (91, 10077731), (413, 2220517), (767, 1195663), (5369, 170809)]