2021569795

素因数分解:

$5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{40993}}^1$

素因数の和:42414

約数の個数: 16

約数和(自身を含む): 2774473920

約数和(自身を除く): 752904125

約数列:

[1, 5, 7, 35, 1409, 7045, 9863, 40993, 49315, 204965, 286951, 1434755, 57759137, 288795685, 404313959, 2021569795]

約数ペア:

[(1, 2021569795), (5, 404313959), (7, 288795685), (35, 57759137), (1409, 1434755), (7045, 286951), (9863, 204965), (40993, 49315)]