2017730897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4153}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 2623998720

約数和(自身を除く): 606267823

約数列:

[1, 7, 13, 19, 91, 133, 247, 281, 1729, 1967, 3653, 4153, 5339, 25571, 29071, 37373, 53989, 69407, 78907, 377923, 485849, 552349, 1025791, 1166993, 7180537, 8168951, 15170909, 22172867, 106196363, 155210069, 288247271, 2017730897]

約数ペア:

[(1, 2017730897), (7, 288247271), (13, 155210069), (19, 106196363), (91, 22172867), (133, 15170909), (247, 8168951), (281, 7180537), (1729, 1166993), (1967, 1025791), (3653, 552349), (4153, 485849), (5339, 377923), (25571, 78907), (29071, 69407), (37373, 53989)]