478422021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{188281}}^1$

素因数の和:188313

約数の個数: 24

約数和(自身を含む): 801328192

約数和(自身を除く): 322906171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 188281, 564843, 1317967, 2071091, 3953901, 6213273, 14497637, 22782001, 43492911, 68346003, 159474007, 478422021]

約数ペア:

[(1, 478422021), (3, 159474007), (7, 68346003), (11, 43492911), (21, 22782001), (33, 14497637), (77, 6213273), (121, 3953901), (231, 2071091), (363, 1317967), (847, 564843), (2541, 188281)]