2489235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 4611072

約数和(自身を除く): 2121837

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 157, 453, 471, 755, 785, 1057, 1099, 2265, 2355, 3171, 3297, 5285, 5495, 15855, 16485, 23707, 71121, 118535, 165949, 355605, 497847, 829745, 2489235]

約数ペア:

[(1, 2489235), (3, 829745), (5, 497847), (7, 355605), (15, 165949), (21, 118535), (35, 71121), (105, 23707), (151, 16485), (157, 15855), (453, 5495), (471, 5285), (755, 3297), (785, 3171), (1057, 2355), (1099, 2265)]