56981969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 66094080

約数和(自身を除く): 9112111

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 2647, 21527, 29117, 50293, 272641, 553223, 2999051, 5180179, 56981969]

約数ペア:

[(1, 56981969), (11, 5180179), (19, 2999051), (103, 553223), (209, 272641), (1133, 50293), (1957, 29117), (2647, 21527)]