1897831207

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{23063}}^1$

素因数の和:23214

約数の個数: 16

約数和(自身を含む): 2059153920

約数和(自身を除く): 161322713

約数列:

[1, 19, 61, 71, 1159, 1349, 4331, 23063, 82289, 438197, 1406843, 1637473, 26730017, 31111987, 99885853, 1897831207]

約数ペア:

[(1, 1897831207), (19, 99885853), (61, 31111987), (71, 26730017), (1159, 1637473), (1349, 1406843), (4331, 438197), (23063, 82289)]