15970647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 27131904

約数和(自身を除く): 11161257

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1471, 1551, 3619, 4413, 10297, 10857, 16181, 30891, 48543, 69137, 113267, 207411, 339801, 483959, 760507, 1451877, 2281521, 5323549, 15970647]

約数ペア:

[(1, 15970647), (3, 5323549), (7, 2281521), (11, 1451877), (21, 760507), (33, 483959), (47, 339801), (77, 207411), (141, 113267), (231, 69137), (329, 48543), (517, 30891), (987, 16181), (1471, 10857), (1551, 10297), (3619, 4413)]