156640861

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 181301760

約数和(自身を除く): 24660899

約数列:

[1, 13, 29, 31, 169, 377, 403, 899, 1031, 4901, 5239, 11687, 13403, 29899, 31961, 151931, 174239, 388687, 415493, 926869, 5052931, 5401409, 12049297, 156640861]

約数ペア:

[(1, 156640861), (13, 12049297), (29, 5401409), (31, 5052931), (169, 926869), (377, 415493), (403, 388687), (899, 174239), (1031, 151931), (4901, 31961), (5239, 29899), (11687, 13403)]