31640947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 36560160

約数和(自身を除く): 4919213

約数列:

[1, 13, 19, 53, 247, 689, 1007, 2417, 13091, 31421, 45923, 128101, 596999, 1665313, 2433919, 31640947]

約数ペア:

[(1, 31640947), (13, 2433919), (19, 1665313), (53, 596999), (247, 128101), (689, 45923), (1007, 31421), (2417, 13091)]