21653103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10267}}^1$

素因数の和:10326

約数の個数: 16

約数和(自身を含む): 31214720

約数和(自身を除く): 9561617

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 10267, 30801, 195073, 379879, 585219, 1139637, 7217701, 21653103]

約数ペア:

[(1, 21653103), (3, 7217701), (19, 1139637), (37, 585219), (57, 379879), (111, 195073), (703, 30801), (2109, 10267)]