16220703

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 23474448

約数和(自身を除く): 7253745

約数列:

[1, 3, 17, 51, 53, 159, 289, 353, 867, 901, 1059, 2703, 6001, 15317, 18003, 18709, 45951, 56127, 102017, 306051, 318053, 954159, 5406901, 16220703]

約数ペア:

[(1, 16220703), (3, 5406901), (17, 954159), (51, 318053), (53, 306051), (159, 102017), (289, 56127), (353, 45951), (867, 18709), (901, 18003), (1059, 15317), (2703, 6001)]