890982393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2495749}}^1$

素因数の和:2495776

約数の個数: 16

約数和(自身を含む): 1437552000

約数和(自身を除く): 546569607

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2495749, 7487247, 17470243, 42427733, 52410729, 127283199, 296994131, 890982393]

約数ペア:

[(1, 890982393), (3, 296994131), (7, 127283199), (17, 52410729), (21, 42427733), (51, 17470243), (119, 7487247), (357, 2495749)]