172466231

素因数分解:

$7^4\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 20

約数和(自身を含む): 203352600

約数和(自身を除く): 30886369

約数列:

[1, 7, 49, 109, 343, 659, 763, 2401, 4613, 5341, 32291, 37387, 71831, 226037, 261709, 502817, 1582259, 3519719, 24638033, 172466231]

約数ペア:

[(1, 172466231), (7, 24638033), (49, 3519719), (109, 1582259), (343, 502817), (659, 261709), (763, 226037), (2401, 71831), (4613, 37387), (5341, 32291)]