140346731

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{69859}}^1$

素因数の和:69914

約数の個数: 12

約数和(自身を含む): 167244840

約数和(自身を除く): 26898109

約数列:

[1, 7, 41, 49, 287, 2009, 69859, 489013, 2864219, 3423091, 20049533, 140346731]

約数ペア:

[(1, 140346731), (7, 20049533), (41, 3423091), (49, 2864219), (287, 489013), (2009, 69859)]