889985089

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2437}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 1075596840

約数和(自身を除く): 185611751

約数列:

[1, 7, 29, 49, 203, 257, 1421, 1799, 2437, 7453, 12593, 17059, 52171, 70673, 119413, 365197, 494711, 626309, 3462977, 4384163, 18162961, 30689141, 127140727, 889985089]

約数ペア:

[(1, 889985089), (7, 127140727), (29, 30689141), (49, 18162961), (203, 4384163), (257, 3462977), (1421, 626309), (1799, 494711), (2437, 365197), (7453, 119413), (12593, 70673), (17059, 52171)]