56991263

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 70397280

約数和(自身を除く): 13406017

約数列:

[1, 7, 23, 49, 61, 161, 427, 829, 1127, 1403, 2989, 5803, 9821, 19067, 40621, 50569, 68747, 133469, 353983, 934283, 1163087, 2477881, 8141609, 56991263]

約数ペア:

[(1, 56991263), (7, 8141609), (23, 2477881), (49, 1163087), (61, 934283), (161, 353983), (427, 133469), (829, 68747), (1127, 50569), (1403, 40621), (2989, 19067), (5803, 9821)]