2013221985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3627427}}^1$

素因数の和:3627472

約数の個数: 16

約数和(自身を含む): 3308214336

約数和(自身を除く): 1294992351

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3627427, 10882281, 18137135, 54411405, 134214799, 402644397, 671073995, 2013221985]

約数ペア:

[(1, 2013221985), (3, 671073995), (5, 402644397), (15, 134214799), (37, 54411405), (111, 18137135), (185, 10882281), (555, 3627427)]