81764839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 92542464

約数和(自身を除く): 10777625

約数列:

[1, 13, 23, 151, 299, 1811, 1963, 3473, 23543, 41653, 45149, 273461, 541489, 3554993, 6289603, 81764839]

約数ペア:

[(1, 81764839), (13, 6289603), (23, 3554993), (151, 541489), (299, 273461), (1811, 45149), (1963, 41653), (3473, 23543)]