31471013

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 36865920

約数和(自身を除く): 5394907

約数列:

[1, 7, 59, 181, 413, 421, 1267, 2947, 10679, 24839, 74753, 76201, 173873, 533407, 4495859, 31471013]

約数ペア:

[(1, 31471013), (7, 4495859), (59, 533407), (181, 173873), (413, 76201), (421, 74753), (1267, 24839), (2947, 10679)]