7878417

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 10845120

約数和(自身を除く): 2966703

約数列:

[1, 3, 43, 129, 157, 389, 471, 1167, 6751, 16727, 20253, 50181, 61073, 183219, 2626139, 7878417]

約数ペア:

[(1, 7878417), (3, 2626139), (43, 183219), (129, 61073), (157, 50181), (389, 20253), (471, 16727), (1167, 6751)]