207757473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1283}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 346125312

約数和(自身を除く): 138367839

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 701, 1283, 2103, 3849, 4907, 7711, 8981, 14113, 14721, 23133, 26943, 42339, 53977, 98791, 161931, 296373, 899383, 2698149, 6295681, 9893213, 18887043, 29679639, 69252491, 207757473]

約数ペア:

[(1, 207757473), (3, 69252491), (7, 29679639), (11, 18887043), (21, 9893213), (33, 6295681), (77, 2698149), (231, 899383), (701, 296373), (1283, 161931), (2103, 98791), (3849, 53977), (4907, 42339), (7711, 26943), (8981, 23133), (14113, 14721)]