2637380291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2053}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 3423114240

約数和(自身を除く): 785733949

約数列:

[1, 7, 13, 19, 91, 133, 247, 743, 1729, 2053, 5201, 9659, 14117, 14371, 26689, 39007, 67613, 98819, 183521, 186823, 273049, 507091, 1284647, 1525379, 3549637, 10677653, 19829927, 28982201, 138809489, 202875407, 376768613, 2637380291]

約数ペア:

[(1, 2637380291), (7, 376768613), (13, 202875407), (19, 138809489), (91, 28982201), (133, 19829927), (247, 10677653), (743, 3549637), (1729, 1525379), (2053, 1284647), (5201, 507091), (9659, 273049), (14117, 186823), (14371, 183521), (26689, 98819), (39007, 67613)]