291209011394

素因数分解:

$2^1\times 7^1\times {\mathrm{10289}}^1\times {\mathrm{2021639}}^1$

素因数の和:2031937

約数の個数: 16

約数和(自身を含む): 499264214400

約数和(自身を除く): 208055203006

約数列:

[1, 2, 7, 14, 10289, 20578, 72023, 144046, 2021639, 4043278, 14151473, 28302946, 20800643671, 41601287342, 145604505697, 291209011394]

約数ペア:

[(1, 291209011394), (2, 145604505697), (7, 41601287342), (14, 20800643671), (10289, 28302946), (20578, 14151473), (72023, 4043278), (144046, 2021639)]