87471573

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 143754240

約数和(自身を除く): 56282667

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5347, 5453, 16041, 16359, 37429, 101593, 112287, 219227, 304779, 657681, 711151, 1534589, 2133453, 4165313, 4603767, 12495939, 29157191, 87471573]

約数ペア:

[(1, 87471573), (3, 29157191), (7, 12495939), (19, 4603767), (21, 4165313), (41, 2133453), (57, 1534589), (123, 711151), (133, 657681), (287, 304779), (399, 219227), (779, 112287), (861, 101593), (2337, 37429), (5347, 16359), (5453, 16041)]