639104399

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 665073024

約数和(自身を除く): 25968625

約数列:

[1, 43, 83, 331, 541, 3569, 14233, 23263, 27473, 44903, 179071, 1181339, 1930829, 7700053, 14862893, 639104399]

約数ペア:

[(1, 639104399), (43, 14862893), (83, 7700053), (331, 1930829), (541, 1181339), (3569, 179071), (14233, 44903), (23263, 27473)]