67979009

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 78796800

約数和(自身を除く): 10817791

約数列:

[1, 7, 179, 227, 239, 1253, 1589, 1673, 40633, 42781, 54253, 284431, 299467, 379771, 9711287, 67979009]

約数ペア:

[(1, 67979009), (7, 9711287), (179, 379771), (227, 299467), (239, 284431), (1253, 54253), (1589, 42781), (1673, 40633)]