251152139

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{1451}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 291793920

約数和(自身を除く): 40641781

約数列:

[1, 7, 79, 313, 553, 1451, 2191, 10157, 24727, 114629, 173089, 454163, 802403, 3179141, 35878877, 251152139]

約数ペア:

[(1, 251152139), (7, 35878877), (79, 3179141), (313, 802403), (553, 454163), (1451, 173089), (2191, 114629), (10157, 24727)]