261010277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 310694400

約数和(自身を除く): 49684123

約数列:

[1, 11, 19, 59, 61, 209, 347, 649, 671, 1121, 1159, 3599, 3817, 6593, 12331, 12749, 20473, 21167, 39589, 68381, 72523, 225203, 232837, 388987, 402173, 752191, 1248853, 4278857, 4423903, 13737383, 23728207, 261010277]

約数ペア:

[(1, 261010277), (11, 23728207), (19, 13737383), (59, 4423903), (61, 4278857), (209, 1248853), (347, 752191), (649, 402173), (671, 388987), (1121, 232837), (1159, 225203), (3599, 72523), (3817, 68381), (6593, 39589), (12331, 21167), (12749, 20473)]