2001078903885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3102447913}}^1$

素因数の和:3102447964

約数の個数: 16

約数和(自身を含む): 3276184997184

約数和(自身を除く): 1275106093299

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3102447913, 9307343739, 15512239565, 46536718695, 133405260259, 400215780777, 667026301295, 2001078903885]

約数ペア:

[(1, 2001078903885), (3, 667026301295), (5, 400215780777), (15, 133405260259), (43, 46536718695), (129, 15512239565), (215, 9307343739), (645, 3102447913)]