72189321

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7332

約数の個数: 16

約数和(自身を含む): 99698688

約数和(自身を除く): 27509367

約数列:

[1, 3, 47, 71, 141, 213, 3337, 7211, 10011, 21633, 338917, 511981, 1016751, 1535943, 24063107, 72189321]

約数ペア:

[(1, 72189321), (3, 24063107), (47, 1535943), (71, 1016751), (141, 511981), (213, 338917), (3337, 21633), (7211, 10011)]