57491421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 29599779

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 599, 897, 1391, 1797, 2461, 4173, 7383, 7787, 13777, 23361, 31993, 41331, 64093, 95979, 179101, 192279, 537303, 833209, 1474139, 2499627, 4422417, 19163807, 57491421]

約数ペア:

[(1, 57491421), (3, 19163807), (13, 4422417), (23, 2499627), (39, 1474139), (69, 833209), (107, 537303), (299, 192279), (321, 179101), (599, 95979), (897, 64093), (1391, 41331), (1797, 31993), (2461, 23361), (4173, 13777), (7383, 7787)]