8318762907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{194087}}^1$

素因数の和:194267

約数の個数: 32

約数和(自身を含む): 13738324992

約数和(自身を除く): 5419562085

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 6123, 14287, 42861, 194087, 582261, 1358609, 2523131, 4075827, 7569393, 17661917, 30471659, 52985751, 91414977, 213301613, 396131567, 639904839, 1188394701, 2772920969, 8318762907]

約数ペア:

[(1, 8318762907), (3, 2772920969), (7, 1188394701), (13, 639904839), (21, 396131567), (39, 213301613), (91, 91414977), (157, 52985751), (273, 30471659), (471, 17661917), (1099, 7569393), (2041, 4075827), (3297, 2523131), (6123, 1358609), (14287, 582261), (42861, 194087)]