142317119

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{4517}}^1$

素因数の和:5174

約数の個数: 12

約数和(自身を含む): 165846744

約数和(自身を除く): 23529625

約数列:

[1, 7, 49, 643, 4501, 4517, 31507, 31619, 221333, 2904431, 20331017, 142317119]

約数ペア:

[(1, 142317119), (7, 20331017), (49, 2904431), (643, 221333), (4501, 31619), (4517, 31507)]