21851577

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11617}}^1$

素因数の和:11653

約数の個数: 24

約数和(自身を含む): 36248160

約数和(自身を除く): 14396583

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11617, 34851, 104553, 127787, 220723, 383361, 662169, 1150083, 1986507, 2427953, 7283859, 21851577]

約数ペア:

[(1, 21851577), (3, 7283859), (9, 2427953), (11, 1986507), (19, 1150083), (33, 662169), (57, 383361), (99, 220723), (171, 127787), (209, 104553), (627, 34851), (1881, 11617)]