16965351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 27110720

約数和(自身を除く): 10145369

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3919, 4329, 11757, 35271, 50947, 145003, 152841, 435009, 458523, 1305027, 1885039, 5655117, 16965351]

約数ペア:

[(1, 16965351), (3, 5655117), (9, 1885039), (13, 1305027), (37, 458523), (39, 435009), (111, 152841), (117, 145003), (333, 50947), (481, 35271), (1443, 11757), (3919, 4329)]