21897173671

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{22109}}^1$

素因数の和:22926

約数の個数: 16

約数和(自身を含む): 23161374720

約数和(自身を除く): 1264201049

約数列:

[1, 31, 43, 743, 1333, 22109, 23033, 31949, 685379, 950687, 990419, 16426987, 29471297, 509236597, 706360441, 21897173671]

約数ペア:

[(1, 21897173671), (31, 706360441), (43, 509236597), (743, 29471297), (1333, 16426987), (22109, 990419), (23033, 950687), (31949, 685379)]