23195151

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 38417184

約数和(自身を除く): 15222033

約数列:

[1, 3, 7, 9, 21, 63, 557, 661, 1671, 1983, 3899, 4627, 5013, 5949, 11697, 13881, 35091, 41643, 368177, 1104531, 2577239, 3313593, 7731717, 23195151]

約数ペア:

[(1, 23195151), (3, 7731717), (7, 3313593), (9, 2577239), (21, 1104531), (63, 368177), (557, 41643), (661, 35091), (1671, 13881), (1983, 11697), (3899, 5949), (4627, 5013)]