287551221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{11941}}^1$

素因数の和:12316

約数の個数: 16

約数和(自身を含む): 401251200

約数和(自身を除く): 113699979

約数列:

[1, 3, 23, 69, 349, 1047, 8027, 11941, 24081, 35823, 274643, 823929, 4167409, 12502227, 95850407, 287551221]

約数ペア:

[(1, 287551221), (3, 95850407), (23, 12502227), (69, 4167409), (349, 823929), (1047, 274643), (8027, 35823), (11941, 24081)]