13191027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 19322880

約数和(自身を除く): 6131853

約数列:

[1, 3, 29, 31, 67, 73, 87, 93, 201, 219, 899, 1943, 2077, 2117, 2263, 2697, 4891, 5829, 6231, 6351, 6789, 14673, 60233, 65627, 141839, 151621, 180699, 196881, 425517, 454863, 4397009, 13191027]

約数ペア:

[(1, 13191027), (3, 4397009), (29, 454863), (31, 425517), (67, 196881), (73, 180699), (87, 151621), (93, 141839), (201, 65627), (219, 60233), (899, 14673), (1943, 6789), (2077, 6351), (2117, 6231), (2263, 5829), (2697, 4891)]