2021621882

素因数分解:

$2^1\times 7^1\times {\mathrm{6857}}^1\times {\mathrm{21059}}^1$

素因数の和:27925

約数の個数: 16

約数和(自身を含む): 3466307520

約数和(自身を除く): 1444685638

約数列:

[1, 2, 7, 14, 6857, 13714, 21059, 42118, 47999, 95998, 147413, 294826, 144401563, 288803126, 1010810941, 2021621882]

約数ペア:

[(1, 2021621882), (2, 1010810941), (7, 288803126), (14, 144401563), (6857, 294826), (13714, 147413), (21059, 95998), (42118, 47999)]