15193878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 21301482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 179, 258, 282, 301, 329, 358, 537, 602, 658, 903, 987, 1074, 1253, 1806, 1974, 2021, 2506, 3759, 4042, 6063, 7518, 7697, 8413, 12126, 14147, 15394, 16826, 23091, 25239, 28294, 42441, 46182, 50478, 53879, 58891, 84882, 107758, 117782, 161637, 176673, 323274, 353346, 361759, 723518, 1085277, 2170554, 2532313, 5064626, 7596939, 15193878]

約数ペア:

[(1, 15193878), (2, 7596939), (3, 5064626), (6, 2532313), (7, 2170554), (14, 1085277), (21, 723518), (42, 361759), (43, 353346), (47, 323274), (86, 176673), (94, 161637), (129, 117782), (141, 107758), (179, 84882), (258, 58891), (282, 53879), (301, 50478), (329, 46182), (358, 42441), (537, 28294), (602, 25239), (658, 23091), (903, 16826), (987, 15394), (1074, 14147), (1253, 12126), (1806, 8413), (1974, 7697), (2021, 7518), (2506, 6063), (3759, 4042)]