2021097130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15546901}}^1$

素因数の和:15546921

約数の個数: 16

約数和(自身を含む): 3917819304

約数和(自身を除く): 1896722174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15546901, 31093802, 77734505, 155469010, 202109713, 404219426, 1010548565, 2021097130]

約数ペア:

[(1, 2021097130), (2, 1010548565), (5, 404219426), (10, 202109713), (13, 155469010), (26, 77734505), (65, 31093802), (130, 15546901)]