31147203

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 11188797

約数列:

[1, 3, 71, 213, 349, 419, 1047, 1257, 24779, 29749, 74337, 89247, 146231, 438693, 10382401, 31147203]

約数ペア:

[(1, 31147203), (3, 10382401), (71, 438693), (213, 146231), (349, 89247), (419, 74337), (1047, 29749), (1257, 24779)]