17791397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 20173440

約数和(自身を除く): 2382043

約数列:

[1, 13, 23, 157, 299, 379, 2041, 3611, 4927, 8717, 46943, 59503, 113321, 773539, 1368569, 17791397]

約数ペア:

[(1, 17791397), (13, 1368569), (23, 773539), (157, 113321), (299, 59503), (379, 46943), (2041, 8717), (3611, 4927)]