291226649

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{144961}}^1$

素因数の和:145016

約数の個数: 12

約数和(自身を含む): 347039028

約数和(自身を除く): 55812379

約数列:

[1, 7, 41, 49, 287, 2009, 144961, 1014727, 5943401, 7103089, 41603807, 291226649]

約数ペア:

[(1, 291226649), (7, 41603807), (41, 7103089), (49, 5943401), (287, 1014727), (2009, 144961)]