51400713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188281}}^1$

素因数の和:188304

約数の個数: 16

約数和(自身を含む): 84350336

約数和(自身を除く): 32949623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 188281, 564843, 1317967, 2447653, 3953901, 7342959, 17133571, 51400713]

約数ペア:

[(1, 51400713), (3, 17133571), (7, 7342959), (13, 3953901), (21, 2447653), (39, 1317967), (91, 564843), (273, 188281)]