5420387

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 6538752

約数和(自身を除く): 1118365

約数列:

[1, 7, 23, 131, 161, 257, 917, 1799, 3013, 5911, 21091, 33667, 41377, 235669, 774341, 5420387]

約数ペア:

[(1, 5420387), (7, 774341), (23, 235669), (131, 41377), (161, 33667), (257, 21091), (917, 5911), (1799, 3013)]