133028781

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 188863488

約数和(自身を除く): 55834707

約数列:

[1, 3, 31, 53, 93, 137, 159, 197, 411, 591, 1643, 4247, 4929, 6107, 7261, 10441, 12741, 18321, 21783, 26989, 31323, 80967, 225091, 323671, 675273, 836659, 971013, 1430417, 2509977, 4291251, 44342927, 133028781]

約数ペア:

[(1, 133028781), (3, 44342927), (31, 4291251), (53, 2509977), (93, 1430417), (137, 971013), (159, 836659), (197, 675273), (411, 323671), (591, 225091), (1643, 80967), (4247, 31323), (4929, 26989), (6107, 21783), (7261, 18321), (10441, 12741)]