15690301431

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{69691}}^1$

素因数の和:69923

約数の個数: 32

約数和(自身を含む): 24406695936

約数和(自身を除く): 8716394505

約数列:

[1, 3, 7, 21, 71, 151, 213, 453, 497, 1057, 1491, 3171, 10721, 32163, 69691, 75047, 209073, 225141, 487837, 1463511, 4948061, 10523341, 14844183, 31570023, 34636427, 73663387, 103909281, 220990161, 747157211, 2241471633, 5230100477, 15690301431]

約数ペア:

[(1, 15690301431), (3, 5230100477), (7, 2241471633), (21, 747157211), (71, 220990161), (151, 103909281), (213, 73663387), (453, 34636427), (497, 31570023), (1057, 14844183), (1491, 10523341), (3171, 4948061), (10721, 1463511), (32163, 487837), (69691, 225141), (75047, 209073)]