1321917035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127291}}^1$

素因数の和:127394

約数の個数: 16

約数和(自身を含む): 1661924352

約数和(自身を除く): 340007317

約数列:

[1, 5, 31, 67, 155, 335, 2077, 10385, 127291, 636455, 3946021, 8528497, 19730105, 42642485, 264383407, 1321917035]

約数ペア:

[(1, 1321917035), (5, 264383407), (31, 42642485), (67, 19730105), (155, 8528497), (335, 3946021), (2077, 636455), (10385, 127291)]