7656782847

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{320113}}^1$

素因数の和:320207

約数の個数: 32

約数和(自身を含む): 12538225152

約数和(自身を除く): 4881442305

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 23919, 320113, 960339, 2240791, 5441921, 6722373, 16325763, 21447571, 38093447, 64342713, 114280341, 150132997, 364608707, 450398991, 1093826121, 2552260949, 7656782847]

約数ペア:

[(1, 7656782847), (3, 2552260949), (7, 1093826121), (17, 450398991), (21, 364608707), (51, 150132997), (67, 114280341), (119, 64342713), (201, 38093447), (357, 21447571), (469, 16325763), (1139, 6722373), (1407, 5441921), (3417, 2240791), (7973, 960339), (23919, 320113)]