51671109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144737}}^1$

素因数の和:144764

約数の個数: 16

約数和(自身を含む): 83369088

約数和(自身を除く): 31697979

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 144737, 434211, 1013159, 2460529, 3039477, 7381587, 17223703, 51671109]

約数ペア:

[(1, 51671109), (3, 17223703), (7, 7381587), (17, 3039477), (21, 2460529), (51, 1013159), (119, 434211), (357, 144737)]