128568713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8999}}^1$

素因数の和:9176

約数の個数: 16

約数和(自身を含む): 159264000

約数和(自身を除く): 30695287

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 8999, 14287, 62993, 116987, 818909, 1412843, 9889901, 18366959, 128568713]

約数ペア:

[(1, 128568713), (7, 18366959), (13, 9889901), (91, 1412843), (157, 818909), (1099, 116987), (2041, 62993), (8999, 14287)]