2108755005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647851}}^1$

素因数の和:647897

約数の個数: 32

約数和(自身を含む): 3980402688

約数和(自身を除く): 1871647683

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 647851, 1943553, 3239255, 4534957, 9717765, 13604871, 20083381, 22674785, 60250143, 68024355, 100416905, 140583667, 301250715, 421751001, 702918335, 2108755005]

約数ペア:

[(1, 2108755005), (3, 702918335), (5, 421751001), (7, 301250715), (15, 140583667), (21, 100416905), (31, 68024355), (35, 60250143), (93, 22674785), (105, 20083381), (155, 13604871), (217, 9717765), (465, 4534957), (651, 3239255), (1085, 1943553), (3255, 647851)]