138625487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 188590080

約数和(自身を除く): 49964593

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 553, 869, 1001, 1027, 1753, 6083, 7189, 11297, 12271, 19283, 22789, 79079, 134981, 138487, 159523, 250679, 969409, 1523357, 1754753, 1800331, 10663499, 12602317, 19803641, 138625487]

約数ペア:

[(1, 138625487), (7, 19803641), (11, 12602317), (13, 10663499), (77, 1800331), (79, 1754753), (91, 1523357), (143, 969409), (553, 250679), (869, 159523), (1001, 138487), (1027, 134981), (1753, 79079), (6083, 22789), (7189, 19283), (11297, 12271)]