13721505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{130681}}^1$

素因数の和:130696

約数の個数: 16

約数和(自身を含む): 25090944

約数和(自身を除く): 11369439

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 130681, 392043, 653405, 914767, 1960215, 2744301, 4573835, 13721505]

約数ペア:

[(1, 13721505), (3, 4573835), (5, 2744301), (7, 1960215), (15, 914767), (21, 653405), (35, 392043), (105, 130681)]