291233327

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9293}}^1$

素因数の和:9359

約数の個数: 24

約数和(自身を含む): 375775008

約数和(自身を除く): 84541681

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2849, 4477, 9293, 31339, 65051, 102223, 343841, 715561, 1124453, 2406887, 3782251, 7871171, 26475757, 41604761, 291233327]

約数ペア:

[(1, 291233327), (7, 41604761), (11, 26475757), (37, 7871171), (77, 3782251), (121, 2406887), (259, 1124453), (407, 715561), (847, 343841), (2849, 102223), (4477, 65051), (9293, 31339)]