201378417

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10477}}^1$

素因数の和:10672

約数の個数: 16

約数和(自身を含む): 276619200

約数和(自身を除く): 75240783

約数列:

[1, 3, 43, 129, 149, 447, 6407, 10477, 19221, 31431, 450511, 1351533, 1561073, 4683219, 67126139, 201378417]

約数ペア:

[(1, 201378417), (3, 67126139), (43, 4683219), (129, 1561073), (149, 1351533), (447, 450511), (6407, 31431), (10477, 19221)]