1620160269

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{7211}}^1$

素因数の和:8057

約数の個数: 32

約数和(自身を含む): 2662324224

約数和(自身を除く): 1042163955

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 823, 2469, 5761, 7211, 10699, 17283, 21633, 32097, 50477, 74893, 93743, 151431, 224679, 281229, 656201, 1968603, 5934653, 17803959, 41542571, 77150489, 124627713, 231451467, 540053423, 1620160269]

約数ペア:

[(1, 1620160269), (3, 540053423), (7, 231451467), (13, 124627713), (21, 77150489), (39, 41542571), (91, 17803959), (273, 5934653), (823, 1968603), (2469, 656201), (5761, 281229), (7211, 224679), (10699, 151431), (17283, 93743), (21633, 74893), (32097, 50477)]