21718983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50627}}^1$

素因数の和:50654

約数の個数: 16

約数和(自身を含む): 34022016

約数和(自身を除く): 12303033

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50627, 151881, 556897, 658151, 1670691, 1974453, 7239661, 21718983]

約数ペア:

[(1, 21718983), (3, 7239661), (11, 1974453), (13, 1670691), (33, 658151), (39, 556897), (143, 151881), (429, 50627)]