581421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 826560

約数和(自身を除く): 245139

約数列:

[1, 3, 29, 41, 87, 123, 163, 489, 1189, 3567, 4727, 6683, 14181, 20049, 193807, 581421]

約数ペア:

[(1, 581421), (3, 193807), (29, 20049), (41, 14181), (87, 6683), (123, 4727), (163, 3567), (489, 1189)]