13423257

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 20015424

約数和(自身を除く): 6592167

約数列:

[1, 3, 9, 53, 107, 159, 263, 321, 477, 789, 963, 2367, 5671, 13939, 17013, 28141, 41817, 51039, 84423, 125451, 253269, 1491473, 4474419, 13423257]

約数ペア:

[(1, 13423257), (3, 4474419), (9, 1491473), (53, 253269), (107, 125451), (159, 84423), (263, 51039), (321, 41817), (477, 28141), (789, 17013), (963, 13939), (2367, 5671)]