21447402

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{8069}}^1$

素因数の和:8517

約数の個数: 16

約数和(自身を含む): 42996960

約数和(自身を除く): 21549558

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 8069, 16138, 24207, 48414, 3574567, 7149134, 10723701, 21447402]

約数ペア:

[(1, 21447402), (2, 10723701), (3, 7149134), (6, 3574567), (443, 48414), (886, 24207), (1329, 16138), (2658, 8069)]