2021563971

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1035107}}^1$

素因数の和:1035151

約数の個数: 24

約数和(自身を含む): 3444839424

約数和(自身を除く): 1423275453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1035107, 3105321, 7245749, 9315963, 21737247, 32088317, 65211741, 96264951, 224618219, 288794853, 673854657, 2021563971]

約数ペア:

[(1, 2021563971), (3, 673854657), (7, 288794853), (9, 224618219), (21, 96264951), (31, 65211741), (63, 32088317), (93, 21737247), (217, 9315963), (279, 7245749), (651, 3105321), (1953, 1035107)]