77891271

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1789}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 108602880

約数和(自身を除く): 30711609

約数列:

[1, 3, 23, 69, 631, 1789, 1893, 5367, 14513, 41147, 43539, 123441, 1128859, 3386577, 25963757, 77891271]

約数ペア:

[(1, 77891271), (3, 25963757), (23, 3386577), (69, 1128859), (631, 123441), (1789, 43539), (1893, 41147), (5367, 14513)]