1621900798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5036959}}^1$

素因数の和:5036991

約数の個数: 16

約数和(自身を含む): 2901288960

約数和(自身を除く): 1279388162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5036959, 10073918, 35258713, 70517426, 115850057, 231700114, 810950399, 1621900798]

約数ペア:

[(1, 1621900798), (2, 810950399), (7, 231700114), (14, 115850057), (23, 70517426), (46, 35258713), (161, 10073918), (322, 5036959)]