51129393

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3191}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 80055360

約数和(自身を除く): 28925967

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 3191, 5341, 9573, 16023, 22337, 67011, 156359, 347819, 469077, 1043457, 2434733, 7304199, 17043131, 51129393]

約数ペア:

[(1, 51129393), (3, 17043131), (7, 7304199), (21, 2434733), (49, 1043457), (109, 469077), (147, 347819), (327, 156359), (763, 67011), (2289, 22337), (3191, 16023), (5341, 9573)]