1399681995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5488949}}^1$

素因数の和:5488974

約数の個数: 16

約数和(自身を含む): 2371226400

約数和(自身を除く): 971544405

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5488949, 16466847, 27444745, 82334235, 93312133, 279936399, 466560665, 1399681995]

約数ペア:

[(1, 1399681995), (3, 466560665), (5, 279936399), (15, 93312133), (17, 82334235), (51, 27444745), (85, 16466847), (255, 5488949)]