56321909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5801}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 68695680

約数和(自身を除く): 12373771

約数列:

[1, 7, 19, 73, 133, 511, 1387, 5801, 9709, 40607, 110219, 423473, 771533, 2964311, 8045987, 56321909]

約数ペア:

[(1, 56321909), (7, 8045987), (19, 2964311), (73, 771533), (133, 423473), (511, 110219), (1387, 40607), (5801, 9709)]