140551649

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 171487008

約数和(自身を除く): 30935359

約数列:

[1, 7, 41, 43, 49, 287, 301, 1627, 1763, 2009, 2107, 11389, 12341, 66707, 69961, 79723, 86387, 466949, 489727, 2868401, 3268643, 3428089, 20078807, 140551649]

約数ペア:

[(1, 140551649), (7, 20078807), (41, 3428089), (43, 3268643), (49, 2868401), (287, 489727), (301, 466949), (1627, 86387), (1763, 79723), (2009, 69961), (2107, 66707), (11389, 12341)]