991097281

素因数分解:

${\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 1040993280

約数和(自身を除く): 49895999

約数列:

[1, 37, 59, 191, 2183, 2377, 7067, 11269, 87949, 140243, 416953, 454007, 5188991, 16798259, 26786413, 991097281]

約数ペア:

[(1, 991097281), (37, 26786413), (59, 16798259), (191, 5188991), (2183, 454007), (2377, 416953), (7067, 140243), (11269, 87949)]