2019905993

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1\times {\mathrm{2293}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 2348468736

約数和(自身を除く): 328562743

約数列:

[1, 7, 61, 427, 2063, 2293, 14441, 16051, 125843, 139873, 880901, 979111, 4730459, 33113213, 288557999, 2019905993]

約数ペア:

[(1, 2019905993), (7, 288557999), (61, 33113213), (427, 4730459), (2063, 979111), (2293, 880901), (14441, 139873), (16051, 125843)]