331340639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{60763}}^1$

素因数の和:60830

約数の個数: 16

約数和(自身を含む): 408334080

約数和(自身を除く): 76993441

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 60763, 425341, 1154497, 2491283, 8081479, 17438981, 47334377, 331340639]

約数ペア:

[(1, 331340639), (7, 47334377), (19, 17438981), (41, 8081479), (133, 2491283), (287, 1154497), (779, 425341), (5453, 60763)]