51165219

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{30841}}^1$

素因数の和:30930

約数の個数: 16

約数和(自身を含む): 78955520

約数和(自身を除く): 27790301

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 30841, 92523, 215887, 647661, 2436439, 7309317, 17055073, 51165219]

約数ペア:

[(1, 51165219), (3, 17055073), (7, 7309317), (21, 2436439), (79, 647661), (237, 215887), (553, 92523), (1659, 30841)]