55016871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 91004928

約数和(自身を除く): 35988057

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1471, 1781, 2877, 4413, 5343, 10297, 12467, 19123, 30891, 37401, 57369, 133861, 201527, 401583, 604581, 1410689, 2619851, 4232067, 7859553, 18338957, 55016871]

約数ペア:

[(1, 55016871), (3, 18338957), (7, 7859553), (13, 4232067), (21, 2619851), (39, 1410689), (91, 604581), (137, 401583), (273, 201527), (411, 133861), (959, 57369), (1471, 37401), (1781, 30891), (2877, 19123), (4413, 12467), (5343, 10297)]