13157977

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 15628032

約数和(自身を除く): 2470055

約数列:

[1, 7, 37, 101, 259, 503, 707, 3521, 3737, 18611, 26159, 50803, 130277, 355621, 1879711, 13157977]

約数ペア:

[(1, 13157977), (7, 1879711), (37, 355621), (101, 130277), (259, 50803), (503, 26159), (707, 18611), (3521, 3737)]