15384227187

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{90031}}^1$

素因数の和:90223

約数の個数: 32

約数和(自身を含む): 23970119680

約数和(自身を除く): 8585892493

約数列:

[1, 3, 7, 21, 79, 103, 237, 309, 553, 721, 1659, 2163, 8137, 24411, 56959, 90031, 170877, 270093, 630217, 1890651, 7112449, 9273193, 21337347, 27819579, 49787143, 64912351, 149361429, 194737053, 732582247, 2197746741, 5128075729, 15384227187]

約数ペア:

[(1, 15384227187), (3, 5128075729), (7, 2197746741), (21, 732582247), (79, 194737053), (103, 149361429), (237, 64912351), (309, 49787143), (553, 27819579), (721, 21337347), (1659, 9273193), (2163, 7112449), (8137, 1890651), (24411, 630217), (56959, 270093), (90031, 170877)]