22398321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 12276879

約数列:

[1, 3, 11, 19, 33, 57, 139, 209, 257, 417, 627, 771, 1529, 2641, 2827, 4587, 4883, 7923, 8481, 14649, 29051, 35723, 53713, 87153, 107169, 161139, 392953, 678737, 1178859, 2036211, 7466107, 22398321]

約数ペア:

[(1, 22398321), (3, 7466107), (11, 2036211), (19, 1178859), (33, 678737), (57, 392953), (139, 161139), (209, 107169), (257, 87153), (417, 53713), (627, 35723), (771, 29051), (1529, 14649), (2641, 8481), (2827, 7923), (4587, 4883)]