13591459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 3826781

約数列:

[1, 7, 23, 29, 41, 71, 161, 203, 287, 497, 667, 943, 1189, 1633, 2059, 2911, 4669, 6601, 8323, 11431, 14413, 20377, 27347, 47357, 66953, 84419, 191429, 331499, 468671, 590933, 1941637, 13591459]

約数ペア:

[(1, 13591459), (7, 1941637), (23, 590933), (29, 468671), (41, 331499), (71, 191429), (161, 84419), (203, 66953), (287, 47357), (497, 27347), (667, 20377), (943, 14413), (1189, 11431), (1633, 8323), (2059, 6601), (2911, 4669)]