161723985

素因数分解:

$3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{13037}}^1$

素因数の和:13872

約数の個数: 16

約数和(自身を含む): 259091136

約数和(自身を除く): 97367151

約数列:

[1, 3, 5, 15, 827, 2481, 4135, 12405, 13037, 39111, 65185, 195555, 10781599, 32344797, 53907995, 161723985]

約数ペア:

[(1, 161723985), (3, 53907995), (5, 32344797), (15, 10781599), (827, 195555), (2481, 65185), (4135, 39111), (12405, 13037)]