142701729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 205701120

約数和(自身を除く): 62999391

約数列:

[1, 3, 23, 47, 69, 79, 141, 237, 557, 1081, 1671, 1817, 3243, 3713, 5451, 11139, 12811, 26179, 38433, 44003, 78537, 85399, 132009, 256197, 602117, 1012069, 1806351, 2068141, 3036207, 6204423, 47567243, 142701729]

約数ペア:

[(1, 142701729), (3, 47567243), (23, 6204423), (47, 3036207), (69, 2068141), (79, 1806351), (141, 1012069), (237, 602117), (557, 256197), (1081, 132009), (1671, 85399), (1817, 78537), (3243, 44003), (3713, 38433), (5451, 26179), (11139, 12811)]