1283857057

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 1553472000

約数和(自身を除く): 269614943

約数列:

[1, 7, 29, 61, 199, 203, 427, 521, 1393, 1769, 3647, 5771, 12139, 12383, 15109, 31781, 40397, 84973, 103679, 105763, 222467, 352031, 725753, 921649, 2464217, 3006691, 6324419, 6451543, 21046837, 44270933, 183408151, 1283857057]

約数ペア:

[(1, 1283857057), (7, 183408151), (29, 44270933), (61, 21046837), (199, 6451543), (203, 6324419), (427, 3006691), (521, 2464217), (1393, 921649), (1769, 725753), (3647, 352031), (5771, 222467), (12139, 105763), (12383, 103679), (15109, 84973), (31781, 40397)]