15209780991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{61441}}^1$

素因数の和:61607

約数の個数: 32

約数和(自身を含む): 22060135680

約数和(自身を除く): 6850354689

約数列:

[1, 3, 19, 43, 57, 101, 129, 303, 817, 1919, 2451, 4343, 5757, 13029, 61441, 82517, 184323, 247551, 1167379, 2641963, 3502137, 6205541, 7925889, 18616623, 50197297, 117905279, 150591891, 266838263, 353715837, 800514789, 5069926997, 15209780991]

約数ペア:

[(1, 15209780991), (3, 5069926997), (19, 800514789), (43, 353715837), (57, 266838263), (101, 150591891), (129, 117905279), (303, 50197297), (817, 18616623), (1919, 7925889), (2451, 6205541), (4343, 3502137), (5757, 2641963), (13029, 1167379), (61441, 247551), (82517, 184323)]