15857916

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{6263}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 37183104

約数和(自身を除く): 21325188

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 6263, 12526, 18789, 25052, 37578, 75156, 1321493, 2642986, 3964479, 5285972, 7928958, 15857916]

約数ペア:

[(1, 15857916), (2, 7928958), (3, 5285972), (4, 3964479), (6, 2642986), (12, 1321493), (211, 75156), (422, 37578), (633, 25052), (844, 18789), (1266, 12526), (2532, 6263)]