393370081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 456648192

約数和(自身を除く): 63278111

約数列:

[1, 13, 23, 53, 103, 241, 299, 689, 1219, 1339, 2369, 3133, 5459, 5543, 12773, 15847, 24823, 30797, 70967, 72059, 125557, 166049, 293779, 322699, 570929, 1315619, 1632241, 3819127, 7422077, 17103047, 30259237, 393370081]

約数ペア:

[(1, 393370081), (13, 30259237), (23, 17103047), (53, 7422077), (103, 3819127), (241, 1632241), (299, 1315619), (689, 570929), (1219, 322699), (1339, 293779), (2369, 166049), (3133, 125557), (5459, 72059), (5543, 70967), (12773, 30797), (15847, 24823)]