331348682

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{20743}}^1$

素因数の和:20922

約数の個数: 24

約数和(自身を含む): 581744736

約数和(自身を除く): 250396054

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 7987, 15974, 20743, 41486, 145201, 290402, 1016407, 2032814, 3381109, 6762218, 23667763, 47335526, 165674341, 331348682]

約数ペア:

[(1, 331348682), (2, 165674341), (7, 47335526), (14, 23667763), (49, 6762218), (98, 3381109), (163, 2032814), (326, 1016407), (1141, 290402), (2282, 145201), (7987, 41486), (15974, 20743)]