5280387

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 8675856

約数和(自身を除く): 3395469

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2113, 2499, 6339, 14791, 35921, 44373, 103537, 107763, 251447, 310611, 754341, 1760129, 5280387]

約数ペア:

[(1, 5280387), (3, 1760129), (7, 754341), (17, 310611), (21, 251447), (49, 107763), (51, 103537), (119, 44373), (147, 35921), (357, 14791), (833, 6339), (2113, 2499)]