71345721

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 96667200

約数和(自身を除く): 25321479

約数列:

[1, 3, 83, 249, 349, 821, 1047, 2463, 28967, 68143, 86901, 204429, 286529, 859587, 23781907, 71345721]

約数ペア:

[(1, 71345721), (3, 23781907), (83, 859587), (249, 286529), (349, 204429), (821, 86901), (1047, 68143), (2463, 28967)]