2017287779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 2436194880

約数和(自身を除く): 418907101

約数列:

[1, 13, 17, 19, 173, 221, 247, 323, 2249, 2777, 2941, 3287, 4199, 36101, 38233, 42731, 47209, 52763, 55879, 480421, 613717, 685919, 726427, 896971, 6245473, 8167157, 9127999, 11660623, 106173041, 118663987, 155175983, 2017287779]

約数ペア:

[(1, 2017287779), (13, 155175983), (17, 118663987), (19, 106173041), (173, 11660623), (221, 9127999), (247, 8167157), (323, 6245473), (2249, 896971), (2777, 726427), (2941, 685919), (3287, 613717), (4199, 480421), (36101, 55879), (38233, 52763), (42731, 47209)]