1900641281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 2417817600

約数和(自身を除く): 517176319

約数列:

[1, 7, 11, 59, 77, 413, 439, 649, 953, 3073, 4543, 4829, 6671, 10483, 25901, 33803, 56227, 73381, 181307, 284911, 393589, 418367, 618497, 1994377, 2928569, 4329479, 4602037, 24683653, 32214259, 172785571, 271520183, 1900641281]

約数ペア:

[(1, 1900641281), (7, 271520183), (11, 172785571), (59, 32214259), (77, 24683653), (413, 4602037), (439, 4329479), (649, 2928569), (953, 1994377), (3073, 618497), (4543, 418367), (4829, 393589), (6671, 284911), (10483, 181307), (25901, 73381), (33803, 56227)]