21600839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 24004512

約数和(自身を除く): 2403673

約数列:

[1, 13, 53, 107, 293, 689, 1391, 3809, 5671, 15529, 31351, 73723, 201877, 407563, 1661603, 21600839]

約数ペア:

[(1, 21600839), (13, 1661603), (53, 407563), (107, 201877), (293, 73723), (689, 31351), (1391, 15529), (3809, 5671)]