156967923

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{36821}}^1$

素因数の和:36867

約数の個数: 24

約数和(自身を含む): 251862480

約数和(自身を除く): 94894557

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 36821, 110463, 257747, 773241, 1067809, 1804229, 3203427, 5412687, 7474663, 22423989, 52322641, 156967923]

約数ペア:

[(1, 156967923), (3, 52322641), (7, 22423989), (21, 7474663), (29, 5412687), (49, 3203427), (87, 1804229), (147, 1067809), (203, 773241), (609, 257747), (1421, 110463), (4263, 36821)]