71351679

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{17789}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 109301760

約数和(自身を除く): 37950081

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 17789, 53367, 124523, 373569, 3397699, 10193097, 23783893, 71351679]

約数ペア:

[(1, 71351679), (3, 23783893), (7, 10193097), (21, 3397699), (191, 373569), (573, 124523), (1337, 53367), (4011, 17789)]