211231635

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 342766080

約数和(自身を除く): 131534445

約数列:

[1, 3, 5, 15, 151, 179, 453, 521, 537, 755, 895, 1563, 2265, 2605, 2685, 7815, 27029, 78671, 81087, 93259, 135145, 236013, 279777, 393355, 405435, 466295, 1180065, 1398885, 14082109, 42246327, 70410545, 211231635]

約数ペア:

[(1, 211231635), (3, 70410545), (5, 42246327), (15, 14082109), (151, 1398885), (179, 1180065), (453, 466295), (521, 405435), (537, 393355), (755, 279777), (895, 236013), (1563, 135145), (2265, 93259), (2605, 81087), (2685, 78671), (7815, 27029)]