155215209

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 209420288

約数和(自身を除く): 54205079

約数列:

[1, 3, 127, 307, 381, 921, 1327, 3981, 38989, 116967, 168529, 407389, 505587, 1222167, 51738403, 155215209]

約数ペア:

[(1, 155215209), (3, 51738403), (127, 1222167), (307, 505587), (381, 407389), (921, 168529), (1327, 116967), (3981, 38989)]