51643158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 120780720

約数和(自身を除く): 69137562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 269, 294, 538, 653, 807, 1306, 1614, 1883, 1959, 3766, 3918, 4571, 5649, 9142, 11298, 13181, 13713, 26362, 27426, 31997, 39543, 63994, 79086, 95991, 175657, 191982, 351314, 526971, 1053942, 1229599, 2459198, 3688797, 7377594, 8607193, 17214386, 25821579, 51643158]

約数ペア:

[(1, 51643158), (2, 25821579), (3, 17214386), (6, 8607193), (7, 7377594), (14, 3688797), (21, 2459198), (42, 1229599), (49, 1053942), (98, 526971), (147, 351314), (269, 191982), (294, 175657), (538, 95991), (653, 79086), (807, 63994), (1306, 39543), (1614, 31997), (1883, 27426), (1959, 26362), (3766, 13713), (3918, 13181), (4571, 11298), (5649, 9142)]