51021061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 69027840

約数和(自身を除く): 18006779

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1283, 1729, 2093, 3059, 5681, 8981, 16679, 24377, 29509, 39767, 116753, 170639, 206563, 316901, 383617, 560671, 2218307, 2685319, 3924697, 7288723, 51021061]

約数ペア:

[(1, 51021061), (7, 7288723), (13, 3924697), (19, 2685319), (23, 2218307), (91, 560671), (133, 383617), (161, 316901), (247, 206563), (299, 170639), (437, 116753), (1283, 39767), (1729, 29509), (2093, 24377), (3059, 16679), (5681, 8981)]