2021506513

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{178531}}^1$

素因数の和:178624

約数の個数: 12

約数和(自身を含む): 2221652208

約数和(自身を除く): 200145695

約数列:

[1, 13, 67, 169, 871, 11323, 178531, 2320903, 11961577, 30171739, 155500501, 2021506513]

約数ペア:

[(1, 2021506513), (13, 155500501), (67, 30171739), (169, 11961577), (871, 2320903), (11323, 178531)]