121215147

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6277}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 166643232

約数和(自身を除く): 45428085

約数列:

[1, 3, 41, 123, 157, 471, 6277, 6437, 18831, 19311, 257357, 772071, 985489, 2956467, 40405049, 121215147]

約数ペア:

[(1, 121215147), (3, 40405049), (41, 2956467), (123, 985489), (157, 772071), (471, 257357), (6277, 19311), (6437, 18831)]