23219365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 8553803

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 21013, 105065, 273169, 357221, 1365845, 1786105, 4643873, 23219365]

約数ペア:

[(1, 23219365), (5, 4643873), (13, 1786105), (17, 1365845), (65, 357221), (85, 273169), (221, 105065), (1105, 21013)]