678236447

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{11987}}^1$

素因数の和:12190

約数の個数: 16

約数和(自身を含む): 794085120

約数和(自身を除く): 115848673

約数列:

[1, 7, 59, 137, 413, 959, 8083, 11987, 56581, 83909, 707233, 1642219, 4950631, 11495533, 96890921, 678236447]

約数ペア:

[(1, 678236447), (7, 96890921), (59, 11495533), (137, 4950631), (413, 1642219), (959, 707233), (8083, 83909), (11987, 56581)]