21132469

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 1718603

約数列:

[1, 23, 47, 113, 173, 1081, 2599, 3979, 5311, 8131, 19549, 122153, 187013, 449627, 918803, 21132469]

約数ペア:

[(1, 21132469), (23, 918803), (47, 449627), (113, 187013), (173, 122153), (1081, 19549), (2599, 8131), (3979, 5311)]