4221249

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 5990400

約数和(自身を除く): 1769151

約数列:

[1, 3, 19, 57, 103, 309, 719, 1957, 2157, 5871, 13661, 40983, 74057, 222171, 1407083, 4221249]

約数ペア:

[(1, 4221249), (3, 1407083), (19, 222171), (57, 74057), (103, 40983), (309, 13661), (719, 5871), (1957, 2157)]