21056080894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7503949}}^1$

素因数の和:7504035

約数の個数: 16

約数和(自身を含む): 33497632800

約数和(自身を除く): 12441551906

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7503949, 15007898, 172590827, 345181654, 457740889, 915481778, 10528040447, 21056080894]

約数ペア:

[(1, 21056080894), (2, 10528040447), (23, 915481778), (46, 457740889), (61, 345181654), (122, 172590827), (1403, 15007898), (2806, 7503949)]