2493407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 658465

約数列:

[1, 7, 17, 23, 119, 161, 391, 911, 2737, 6377, 15487, 20953, 108409, 146671, 356201, 2493407]

約数ペア:

[(1, 2493407), (7, 356201), (17, 146671), (23, 108409), (119, 20953), (161, 15487), (391, 6377), (911, 2737)]