21209156617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1\times {\mathrm{4523}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 23305838400

約数和(自身を除く): 2096681783

約数列:

[1, 11, 149, 1639, 2861, 4523, 31471, 49753, 426289, 673927, 4689179, 7413197, 12940303, 142343333, 1928105147, 21209156617]

約数ペア:

[(1, 21209156617), (11, 1928105147), (149, 142343333), (1639, 12940303), (2861, 7413197), (4523, 4689179), (31471, 673927), (49753, 426289)]