31985139

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 11698701

約数列:

[1, 3, 59, 157, 177, 471, 1151, 3453, 9263, 27789, 67909, 180707, 203727, 542121, 10661713, 31985139]

約数ペア:

[(1, 31985139), (3, 10661713), (59, 542121), (157, 203727), (177, 180707), (471, 67909), (1151, 27789), (3453, 9263)]