51307921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1201}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 62311680

約数和(自身を除く): 11003759

約数列:

[1, 7, 17, 119, 359, 1201, 2513, 6103, 8407, 20417, 42721, 142919, 431159, 3018113, 7329703, 51307921]

約数ペア:

[(1, 51307921), (7, 7329703), (17, 3018113), (119, 431159), (359, 142919), (1201, 42721), (2513, 20417), (6103, 8407)]