215907659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 248760960

約数和(自身を除く): 32853301

約数列:

[1, 11, 19, 209, 331, 3121, 3641, 6289, 34331, 59299, 69179, 652289, 1033051, 11363561, 19627969, 215907659]

約数ペア:

[(1, 215907659), (11, 19627969), (19, 11363561), (209, 1033051), (331, 652289), (3121, 69179), (3641, 59299), (6289, 34331)]