71999193

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{30341}}^1$

素因数の和:30464

約数の個数: 16

約数和(自身を含む): 110687616

約数和(自身を除く): 38688423

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 30341, 91023, 212387, 637161, 3428533, 10285599, 23999731, 71999193]

約数ペア:

[(1, 71999193), (3, 23999731), (7, 10285599), (21, 3428533), (113, 637161), (339, 212387), (791, 91023), (2373, 30341)]