144331313

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 20

約数和(自身を含む): 172093440

約数和(自身を除く): 27762127

約数列:

[1, 7, 47, 49, 329, 343, 1279, 2303, 2401, 8953, 16121, 60113, 62671, 112847, 420791, 438697, 2945537, 3070879, 20618759, 144331313]

約数ペア:

[(1, 144331313), (7, 20618759), (47, 3070879), (49, 2945537), (329, 438697), (343, 420791), (1279, 112847), (2303, 62671), (2401, 60113), (8953, 16121)]