21934847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 3224833

約数列:

[1, 11, 23, 181, 253, 479, 1991, 4163, 5269, 11017, 45793, 86699, 121187, 953689, 1994077, 21934847]

約数ペア:

[(1, 21934847), (11, 1994077), (23, 953689), (181, 121187), (253, 86699), (479, 45793), (1991, 11017), (4163, 5269)]