13290909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 18399744

約数和(自身を除く): 5108835

約数列:

[1, 3, 31, 93, 241, 593, 723, 1779, 7471, 18383, 22413, 55149, 142913, 428739, 4430303, 13290909]

約数ペア:

[(1, 13290909), (3, 4430303), (31, 428739), (93, 142913), (241, 55149), (593, 22413), (723, 18383), (1779, 7471)]