669365431

素因数分解:

$7^2\times {\mathrm{631}}^1\times {\mathrm{21649}}^1$

素因数の和:22294

約数の個数: 12

約数和(自身を含む): 779919600

約数和(自身を除く): 110554169

約数列:

[1, 7, 49, 631, 4417, 21649, 30919, 151543, 1060801, 13660519, 95623633, 669365431]

約数ペア:

[(1, 669365431), (7, 95623633), (49, 13660519), (631, 1060801), (4417, 151543), (21649, 30919)]