13221741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 19059264

約数和(自身を除く): 5837523

約数列:

[1, 3, 13, 39, 347, 977, 1041, 2931, 4511, 12701, 13533, 38103, 339019, 1017057, 4407247, 13221741]

約数ペア:

[(1, 13221741), (3, 4407247), (13, 1017057), (39, 339019), (347, 38103), (977, 13533), (1041, 12701), (2931, 4511)]