188870871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 302284800

約数和(自身を除く): 113413929

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 2399, 3423, 3749, 7197, 11247, 16793, 26243, 50379, 55177, 78729, 165531, 386239, 391037, 1158717, 1173111, 2737259, 8211777, 8993851, 26981553, 62956957, 188870871]

約数ペア:

[(1, 188870871), (3, 62956957), (7, 26981553), (21, 8993851), (23, 8211777), (69, 2737259), (161, 1173111), (163, 1158717), (483, 391037), (489, 386239), (1141, 165531), (2399, 78729), (3423, 55177), (3749, 50379), (7197, 26243), (11247, 16793)]