21849063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 9171993

約数列:

[1, 3, 17, 51, 191, 573, 2243, 3247, 6729, 9741, 38131, 114393, 428413, 1285239, 7283021, 21849063]

約数ペア:

[(1, 21849063), (3, 7283021), (17, 1285239), (51, 428413), (191, 114393), (573, 38131), (2243, 9741), (3247, 6729)]