1298019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1812384

約数和(自身を除く): 514365

約数列:

[1, 3, 41, 61, 123, 173, 183, 519, 2501, 7093, 7503, 10553, 21279, 31659, 432673, 1298019]

約数ペア:

[(1, 1298019), (3, 432673), (41, 31659), (61, 21279), (123, 10553), (173, 7503), (183, 7093), (519, 2501)]