291208857

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{3719}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 398069760

約数和(自身を除く): 106860903

約数列:

[1, 3, 43, 129, 607, 1821, 3719, 11157, 26101, 78303, 159917, 479751, 2257433, 6772299, 97069619, 291208857]

約数ペア:

[(1, 291208857), (3, 97069619), (43, 6772299), (129, 2257433), (607, 479751), (1821, 159917), (3719, 78303), (11157, 26101)]