225321299

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3137}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 266704896

約数和(自身を除く): 41383597

約数列:

[1, 7, 31, 217, 331, 2317, 3137, 10261, 21959, 71827, 97247, 680729, 1038347, 7268429, 32188757, 225321299]

約数ペア:

[(1, 225321299), (7, 32188757), (31, 7268429), (217, 1038347), (331, 680729), (2317, 97247), (3137, 71827), (10261, 21959)]