15371713

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 2647871

約数列:

[1, 7, 71, 157, 197, 497, 1099, 1379, 11147, 13987, 30929, 78029, 97909, 216503, 2195959, 15371713]

約数ペア:

[(1, 15371713), (7, 2195959), (71, 216503), (157, 97909), (197, 78029), (497, 30929), (1099, 13987), (1379, 11147)]