15989259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 26141184

約数和(自身を除く): 10151925

約数列:

[1, 3, 11, 13, 33, 39, 47, 61, 141, 143, 169, 183, 429, 507, 517, 611, 671, 793, 1551, 1833, 1859, 2013, 2379, 2867, 5577, 6721, 7943, 8601, 8723, 10309, 20163, 23829, 26169, 30927, 31537, 37271, 87373, 94611, 111813, 113399, 262119, 340197, 409981, 484523, 1229943, 1453569, 5329753, 15989259]

約数ペア:

[(1, 15989259), (3, 5329753), (11, 1453569), (13, 1229943), (33, 484523), (39, 409981), (47, 340197), (61, 262119), (141, 113399), (143, 111813), (169, 94611), (183, 87373), (429, 37271), (507, 31537), (517, 30927), (611, 26169), (671, 23829), (793, 20163), (1551, 10309), (1833, 8723), (1859, 8601), (2013, 7943), (2379, 6721), (2867, 5577)]