215501001

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{10631}}^1$

素因数の和:10896

約数の個数: 16

約数和(自身を含む): 298546560

約数和(自身を除く): 83045559

約数列:

[1, 3, 29, 87, 233, 699, 6757, 10631, 20271, 31893, 308299, 924897, 2477023, 7431069, 71833667, 215501001]

約数ペア:

[(1, 215501001), (3, 71833667), (29, 7431069), (87, 2477023), (233, 924897), (699, 308299), (6757, 31893), (10631, 20271)]