2657473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 971327

約数列:

[1, 7, 13, 19, 29, 53, 91, 133, 203, 247, 371, 377, 551, 689, 1007, 1537, 1729, 2639, 3857, 4823, 7049, 7163, 10759, 13091, 19981, 29203, 50141, 91637, 139867, 204421, 379639, 2657473]

約数ペア:

[(1, 2657473), (7, 379639), (13, 204421), (19, 139867), (29, 91637), (53, 50141), (91, 29203), (133, 19981), (203, 13091), (247, 10759), (371, 7163), (377, 7049), (551, 4823), (689, 3857), (1007, 2639), (1537, 1729)]