266771841

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{438049}}^1$

素因数の和:438088

約数の個数: 16

約数和(自身を含む): 420528000

約数和(自身を除く): 153756159

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 438049, 1314147, 3066343, 9199029, 12703421, 38110263, 88923947, 266771841]

約数ペア:

[(1, 266771841), (3, 88923947), (7, 38110263), (21, 12703421), (29, 9199029), (87, 3066343), (203, 1314147), (609, 438049)]