21588051

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 7764909

約数列:

[1, 3, 83, 181, 249, 479, 543, 1437, 15023, 39757, 45069, 86699, 119271, 260097, 7196017, 21588051]

約数ペア:

[(1, 21588051), (3, 7196017), (83, 260097), (181, 119271), (249, 86699), (479, 45069), (543, 39757), (1437, 15023)]