15715386

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 35197344

約数和(自身を除く): 19481958

約数列:

[1, 2, 3, 6, 9, 18, 67, 83, 134, 157, 166, 201, 249, 314, 402, 471, 498, 603, 747, 942, 1206, 1413, 1494, 2826, 5561, 10519, 11122, 13031, 16683, 21038, 26062, 31557, 33366, 39093, 50049, 63114, 78186, 94671, 100098, 117279, 189342, 234558, 873077, 1746154, 2619231, 5238462, 7857693, 15715386]

約数ペア:

[(1, 15715386), (2, 7857693), (3, 5238462), (6, 2619231), (9, 1746154), (18, 873077), (67, 234558), (83, 189342), (134, 117279), (157, 100098), (166, 94671), (201, 78186), (249, 63114), (314, 50049), (402, 39093), (471, 33366), (498, 31557), (603, 26062), (747, 21038), (942, 16683), (1206, 13031), (1413, 11122), (1494, 10519), (2826, 5561)]