13321041

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 18444288

約数和(自身を除く): 5123247

約数列:

[1, 3, 31, 93, 227, 631, 681, 1893, 7037, 19561, 21111, 58683, 143237, 429711, 4440347, 13321041]

約数ペア:

[(1, 13321041), (3, 4440347), (31, 429711), (93, 143237), (227, 58683), (631, 21111), (681, 19561), (1893, 7037)]