42704893

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 54204416

約数和(自身を除く): 11499523

約数列:

[1, 7, 11, 77, 121, 127, 397, 847, 889, 1397, 2779, 4367, 9779, 15367, 30569, 48037, 50419, 107569, 336259, 352933, 554609, 3882263, 6100699, 42704893]

約数ペア:

[(1, 42704893), (7, 6100699), (11, 3882263), (77, 554609), (121, 352933), (127, 336259), (397, 107569), (847, 50419), (889, 48037), (1397, 30569), (2779, 15367), (4367, 9779)]