47319349

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 63316512

約数和(自身を除く): 15997163

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 347, 539, 847, 1127, 1771, 2429, 2783, 3817, 5929, 7981, 12397, 17003, 19481, 26719, 41987, 55867, 87791, 136367, 187033, 293909, 391069, 614537, 965701, 2057363, 4301759, 6759907, 47319349]

約数ペア:

[(1, 47319349), (7, 6759907), (11, 4301759), (23, 2057363), (49, 965701), (77, 614537), (121, 391069), (161, 293909), (253, 187033), (347, 136367), (539, 87791), (847, 55867), (1127, 41987), (1771, 26719), (2429, 19481), (2783, 17003), (3817, 12397), (5929, 7981)]