15119391

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 23631744

約数和(自身を除く): 8512353

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 631, 1141, 1893, 3423, 4417, 7987, 13251, 23961, 30919, 92757, 102853, 308559, 719971, 2159913, 5039797, 15119391]

約数ペア:

[(1, 15119391), (3, 5039797), (7, 2159913), (21, 719971), (49, 308559), (147, 102853), (163, 92757), (489, 30919), (631, 23961), (1141, 13251), (1893, 7987), (3423, 4417)]