381661441

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 472042080

約数和(自身を除く): 90380639

約数列:

[1, 7, 17, 49, 119, 283, 833, 1619, 1981, 4811, 11333, 13867, 27523, 33677, 79331, 192661, 235739, 458177, 1348627, 3207239, 7789009, 22450673, 54523063, 381661441]

約数ペア:

[(1, 381661441), (7, 54523063), (17, 22450673), (49, 7789009), (119, 3207239), (283, 1348627), (833, 458177), (1619, 235739), (1981, 192661), (4811, 79331), (11333, 33677), (13867, 27523)]