556331321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 703153920

約数和(自身を除く): 146822599

約数列:

[1, 7, 13, 73, 83, 91, 511, 581, 949, 1009, 1079, 6059, 6643, 7063, 7553, 13117, 42413, 73657, 78767, 83747, 91819, 515599, 551369, 586229, 957541, 1088711, 6113531, 6702787, 7620977, 42794717, 79475903, 556331321]

約数ペア:

[(1, 556331321), (7, 79475903), (13, 42794717), (73, 7620977), (83, 6702787), (91, 6113531), (511, 1088711), (581, 957541), (949, 586229), (1009, 551369), (1079, 515599), (6059, 91819), (6643, 83747), (7063, 78767), (7553, 73657), (13117, 42413)]