198590217

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{62627}}^1$

素因数の和:62788

約数の個数: 16

約数和(自身を含む): 304622592

約数和(自身を除く): 106032375

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 62627, 187881, 438389, 1315167, 9456677, 28370031, 66196739, 198590217]

約数ペア:

[(1, 198590217), (3, 66196739), (7, 28370031), (21, 9456677), (151, 1315167), (453, 438389), (1057, 187881), (3171, 62627)]