61120257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 91736064

約数和(自身を除く): 30615807

約数列:

[1, 3, 11, 33, 47, 141, 157, 251, 471, 517, 753, 1551, 1727, 2761, 5181, 7379, 8283, 11797, 22137, 35391, 39407, 81169, 118221, 129767, 243507, 389301, 433477, 1300431, 1852129, 5556387, 20373419, 61120257]

約数ペア:

[(1, 61120257), (3, 20373419), (11, 5556387), (33, 1852129), (47, 1300431), (141, 433477), (157, 389301), (251, 243507), (471, 129767), (517, 118221), (753, 81169), (1551, 39407), (1727, 35391), (2761, 22137), (5181, 11797), (7379, 8283)]