447627817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6973

約数の個数: 32

約数和(自身を含む): 593510400

約数和(自身を除く): 145882583

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 6899, 9269, 48293, 64883, 89687, 158677, 213869, 627809, 1110739, 1497083, 2062801, 2780297, 4918987, 14439607, 19462079, 34432909, 63946831, 447627817]

約数ペア:

[(1, 447627817), (7, 63946831), (13, 34432909), (23, 19462079), (31, 14439607), (91, 4918987), (161, 2780297), (217, 2062801), (299, 1497083), (403, 1110739), (713, 627809), (2093, 213869), (2821, 158677), (4991, 89687), (6899, 64883), (9269, 48293)]