80451679

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{21323}}^1$

素因数の和:21355

約数の個数: 16

約数和(自身を含む): 102355200

約数和(自身を除く): 21903521

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 21323, 149261, 234553, 1044827, 1641871, 7313789, 11493097, 80451679]

約数ペア:

[(1, 80451679), (7, 11493097), (11, 7313789), (49, 1641871), (77, 1044827), (343, 234553), (539, 149261), (3773, 21323)]