191881389

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{38231}}^1$

素因数の和:38480

約数の個数: 16

約数和(自身を含む): 293621760

約数和(自身を除く): 101740371

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 38231, 114693, 267617, 802851, 9137209, 27411627, 63960463, 191881389]

約数ペア:

[(1, 191881389), (3, 63960463), (7, 27411627), (21, 9137209), (239, 802851), (717, 267617), (1673, 114693), (5019, 38231)]