61564863

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 84585600

約数和(自身を除く): 23020737

約数列:

[1, 3, 43, 129, 149, 447, 3203, 6407, 9609, 19221, 137729, 413187, 477247, 1431741, 20521621, 61564863]

約数ペア:

[(1, 61564863), (3, 20521621), (43, 1431741), (129, 477247), (149, 413187), (447, 137729), (3203, 19221), (6407, 9609)]