1218526127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 1534764672

約数和(自身を除く): 316238545

約数列:

[1, 7, 13, 53, 91, 317, 371, 689, 797, 2219, 4121, 4823, 5579, 10361, 16801, 28847, 42241, 72527, 117607, 218413, 252649, 295687, 549133, 1528891, 1768543, 3284437, 3843931, 13390397, 22991059, 93732779, 174075161, 1218526127]

約数ペア:

[(1, 1218526127), (7, 174075161), (13, 93732779), (53, 22991059), (91, 13390397), (317, 3843931), (371, 3284437), (689, 1768543), (797, 1528891), (2219, 549133), (4121, 295687), (4823, 252649), (5579, 218413), (10361, 117607), (16801, 72527), (28847, 42241)]