286221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 423360

約数和(自身を除く): 137139

約数列:

[1, 3, 13, 39, 41, 123, 179, 533, 537, 1599, 2327, 6981, 7339, 22017, 95407, 286221]

約数ペア:

[(1, 286221), (3, 95407), (13, 22017), (39, 7339), (41, 6981), (123, 2327), (179, 1599), (533, 537)]