16445121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71191}}^1$

素因数の和:71212

約数の個数: 16

約数和(自身を含む): 27337728

約数和(自身を除く): 10892607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 71191, 213573, 498337, 783101, 1495011, 2349303, 5481707, 16445121]

約数ペア:

[(1, 16445121), (3, 5481707), (7, 2349303), (11, 1495011), (21, 783101), (33, 498337), (77, 213573), (231, 71191)]