51546621

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17659}}^1$

素因数の和:17808

約数の個数: 16

約数和(自身を含む): 79116800

約数和(自身を除く): 27570179

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 17659, 52977, 123613, 370839, 2454601, 7363803, 17182207, 51546621]

約数ペア:

[(1, 51546621), (3, 17182207), (7, 7363803), (21, 2454601), (139, 370839), (417, 123613), (973, 52977), (2919, 17659)]