201391617

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{3733}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 313297536

約数和(自身を除く): 111905919

約数列:

[1, 3, 7, 21, 49, 147, 367, 1101, 2569, 3733, 7707, 11199, 17983, 26131, 53949, 78393, 182917, 548751, 1370011, 4110033, 9590077, 28770231, 67130539, 201391617]

約数ペア:

[(1, 201391617), (3, 67130539), (7, 28770231), (21, 9590077), (49, 4110033), (147, 1370011), (367, 548751), (1101, 182917), (2569, 78393), (3733, 53949), (7707, 26131), (11199, 17983)]