221033863

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 229340160

約数和(自身を除く): 8306297

約数列:

[1, 71, 79, 157, 251, 5609, 11147, 12403, 17821, 19829, 39407, 880613, 1407859, 2797897, 3113153, 221033863]

約数ペア:

[(1, 221033863), (71, 3113153), (79, 2797897), (157, 1407859), (251, 880613), (5609, 39407), (11147, 19829), (12403, 17821)]