331273721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 354681600

約数和(自身を除く): 23407879

約数列:

[1, 19, 97, 173, 1039, 1843, 3287, 16781, 19741, 100783, 179747, 318839, 1914877, 3415193, 17435459, 331273721]

約数ペア:

[(1, 331273721), (19, 17435459), (97, 3415193), (173, 1914877), (1039, 318839), (1843, 179747), (3287, 100783), (16781, 19741)]