2647957249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{18149}}^1$

素因数の和:19272

約数の個数: 16

約数和(自身を含む): 3188592000

約数和(自身を除く): 540634751

約数列:

[1, 7, 19, 133, 1097, 7679, 18149, 20843, 127043, 145901, 344831, 2413817, 19909453, 139366171, 378279607, 2647957249]

約数ペア:

[(1, 2647957249), (7, 378279607), (19, 139366171), (133, 19909453), (1097, 2413817), (7679, 344831), (18149, 145901), (20843, 127043)]