2654715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 4916736

約数和(自身を除く): 2262021

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 193, 393, 579, 655, 917, 965, 1351, 1965, 2751, 2895, 4053, 4585, 6755, 13755, 20265, 25283, 75849, 126415, 176981, 379245, 530943, 884905, 2654715]

約数ペア:

[(1, 2654715), (3, 884905), (5, 530943), (7, 379245), (15, 176981), (21, 126415), (35, 75849), (105, 25283), (131, 20265), (193, 13755), (393, 6755), (579, 4585), (655, 4053), (917, 2895), (965, 2751), (1351, 1965)]