78045401

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 90908928

約数和(自身を除く): 12863527

約数列:

[1, 7, 71, 373, 421, 497, 2611, 2947, 26483, 29891, 157033, 185381, 209237, 1099231, 11149343, 78045401]

約数ペア:

[(1, 78045401), (7, 11149343), (71, 1099231), (373, 209237), (421, 185381), (497, 157033), (2611, 29891), (2947, 26483)]