1218672013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 1411979688

約数和(自身を除く): 193307675

約数列:

[1, 13, 17, 97, 169, 221, 1261, 1649, 2873, 4373, 16393, 21437, 56849, 74341, 278681, 424181, 739037, 966433, 5514353, 7211077, 12563629, 71686589, 93744001, 1218672013]

約数ペア:

[(1, 1218672013), (13, 93744001), (17, 71686589), (97, 12563629), (169, 7211077), (221, 5514353), (1261, 966433), (1649, 739037), (2873, 424181), (4373, 278681), (16393, 74341), (21437, 56849)]