315027923

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 390435840

約数和(自身を除く): 75407917

約数列:

[1, 7, 19, 71, 73, 133, 457, 497, 511, 1349, 1387, 3199, 5183, 8683, 9443, 9709, 32447, 33361, 36281, 60781, 98477, 227129, 233527, 616493, 633859, 689339, 2368631, 4315451, 4437013, 16580417, 45003989, 315027923]

約数ペア:

[(1, 315027923), (7, 45003989), (19, 16580417), (71, 4437013), (73, 4315451), (133, 2368631), (457, 689339), (497, 633859), (511, 616493), (1349, 233527), (1387, 227129), (3199, 98477), (5183, 60781), (8683, 36281), (9443, 33361), (9709, 32447)]