21219448033

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{4519}}^1\times {\mathrm{16361}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 24849296640

約数和(自身を除く): 3629848607

約数列:

[1, 7, 41, 287, 4519, 16361, 31633, 114527, 185279, 670801, 1296953, 4695607, 73935359, 517547513, 3031349719, 21219448033]

約数ペア:

[(1, 21219448033), (7, 3031349719), (41, 517547513), (287, 73935359), (4519, 4695607), (16361, 1296953), (31633, 670801), (114527, 185279)]