345681721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3323}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 441081504

約数和(自身を除く): 95399783

約数列:

[1, 7, 11, 49, 77, 193, 539, 1351, 2123, 3323, 9457, 14861, 23261, 36553, 104027, 162827, 255871, 641339, 1791097, 4489373, 7054729, 31425611, 49383103, 345681721]

約数ペア:

[(1, 345681721), (7, 49383103), (11, 31425611), (49, 7054729), (77, 4489373), (193, 1791097), (539, 641339), (1351, 255871), (2123, 162827), (3323, 104027), (9457, 36553), (14861, 23261)]