1911004991

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{4799}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 2204160000

約数和(自身を除く): 293155009

約数列:

[1, 7, 163, 349, 1141, 2443, 4799, 33593, 56887, 398209, 782237, 1674851, 5475659, 11723957, 273000713, 1911004991]

約数ペア:

[(1, 1911004991), (7, 273000713), (163, 11723957), (349, 5475659), (1141, 1674851), (2443, 782237), (4799, 398209), (33593, 56887)]