15856893

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 24802232

約数和(自身を除く): 8945339

約数列:

[1, 3, 9, 13, 39, 117, 313, 433, 939, 1299, 2817, 3897, 4069, 5629, 12207, 16887, 36621, 50661, 135529, 406587, 1219761, 1761877, 5285631, 15856893]

約数ペア:

[(1, 15856893), (3, 5285631), (9, 1761877), (13, 1219761), (39, 406587), (117, 135529), (313, 50661), (433, 36621), (939, 16887), (1299, 12207), (2817, 5629), (3897, 4069)]