118331521

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 155254320

約数和(自身を除く): 36922799

約数列:

[1, 7, 11, 49, 59, 61, 77, 413, 427, 539, 649, 671, 2891, 2989, 3599, 3721, 4543, 4697, 25193, 26047, 31801, 32879, 39589, 40931, 176351, 182329, 219539, 277123, 286517, 1536773, 1939861, 2005619, 2414929, 10757411, 16904503, 118331521]

約数ペア:

[(1, 118331521), (7, 16904503), (11, 10757411), (49, 2414929), (59, 2005619), (61, 1939861), (77, 1536773), (413, 286517), (427, 277123), (539, 219539), (649, 182329), (671, 176351), (2891, 40931), (2989, 39589), (3599, 32879), (3721, 31801), (4543, 26047), (4697, 25193)]