15991542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{18131}}^1$

素因数の和:18153

約数の個数: 36

約数和(自身を含む): 40307436

約数和(自身を除く): 24315894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 18131, 36262, 54393, 108786, 126917, 163179, 253834, 326358, 380751, 761502, 888419, 1142253, 1776838, 2284506, 2665257, 5330514, 7995771, 15991542]

約数ペア:

[(1, 15991542), (2, 7995771), (3, 5330514), (6, 2665257), (7, 2284506), (9, 1776838), (14, 1142253), (18, 888419), (21, 761502), (42, 380751), (49, 326358), (63, 253834), (98, 163179), (126, 126917), (147, 108786), (294, 54393), (441, 36262), (882, 18131)]