1386427

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1674432

約数和(自身を除く): 288005

約数列:

[1, 7, 37, 53, 101, 259, 371, 707, 1961, 3737, 5353, 13727, 26159, 37471, 198061, 1386427]

約数ペア:

[(1, 1386427), (7, 198061), (37, 37471), (53, 26159), (101, 13727), (259, 5353), (371, 3737), (707, 1961)]