71407617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 31553535

約数列:

[1, 3, 23, 47, 69, 97, 141, 227, 291, 681, 1081, 2231, 3243, 4559, 5221, 6693, 10669, 13677, 15663, 22019, 32007, 66057, 104857, 245387, 314571, 506437, 736161, 1034893, 1519311, 3104679, 23802539, 71407617]

約数ペア:

[(1, 71407617), (3, 23802539), (23, 3104679), (47, 1519311), (69, 1034893), (97, 736161), (141, 506437), (227, 314571), (291, 245387), (681, 104857), (1081, 66057), (2231, 32007), (3243, 22019), (4559, 15663), (5221, 13677), (6693, 10669)]