31325917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 38482560

約数和(自身を除く): 7156643

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3929, 7973, 27503, 66793, 263243, 467551, 1842701, 4475131, 31325917]

約数ペア:

[(1, 31325917), (7, 4475131), (17, 1842701), (67, 467551), (119, 263243), (469, 66793), (1139, 27503), (3929, 7973)]