15986754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{42293}}^1$

素因数の和:42311

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 24615486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 42293, 84586, 126879, 253758, 296051, 380637, 592102, 761274, 888153, 1141911, 1776306, 2283822, 2664459, 5328918, 7993377, 15986754]

約数ペア:

[(1, 15986754), (2, 7993377), (3, 5328918), (6, 2664459), (7, 2283822), (9, 1776306), (14, 1141911), (18, 888153), (21, 761274), (27, 592102), (42, 380637), (54, 296051), (63, 253758), (126, 126879), (189, 84586), (378, 42293)]