16972401

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 23728320

約数和(自身を除く): 6755919

約数列:

[1, 3, 41, 43, 123, 129, 1763, 3209, 5289, 9627, 131569, 137987, 394707, 413961, 5657467, 16972401]

約数ペア:

[(1, 16972401), (3, 5657467), (41, 413961), (43, 394707), (123, 137987), (129, 131569), (1763, 9627), (3209, 5289)]