51386747

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 55332864

約数和(自身を除く): 3946117

約数列:

[1, 31, 37, 71, 631, 1147, 2201, 2627, 19561, 23347, 44801, 81437, 723757, 1388831, 1657637, 51386747]

約数ペア:

[(1, 51386747), (31, 1657637), (37, 1388831), (71, 723757), (631, 81437), (1147, 44801), (2201, 23347), (2627, 19561)]