2586171

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 4083024

約数和(自身を除く): 1496853

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 241, 511, 723, 1533, 1687, 3577, 5061, 10731, 11809, 17593, 35427, 52779, 123151, 369453, 862057, 2586171]

約数ペア:

[(1, 2586171), (3, 862057), (7, 369453), (21, 123151), (49, 52779), (73, 35427), (147, 17593), (219, 11809), (241, 10731), (511, 5061), (723, 3577), (1533, 1687)]