253991679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{121469}}^1$

素因数の和:121530

約数の個数: 16

約数和(自身を含む): 367325280

約数和(自身を除く): 113333601

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 121469, 364407, 2064973, 4980229, 6194919, 14940687, 84663893, 253991679]

約数ペア:

[(1, 253991679), (3, 84663893), (17, 14940687), (41, 6194919), (51, 4980229), (123, 2064973), (697, 364407), (2091, 121469)]