4203199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 6324480

約数和(自身を除く): 2121281

約数列:

[1, 7, 11, 13, 17, 19, 77, 91, 119, 133, 143, 169, 187, 209, 221, 247, 323, 1001, 1183, 1309, 1463, 1547, 1729, 1859, 2261, 2431, 2717, 2873, 3211, 3553, 4199, 13013, 17017, 19019, 20111, 22477, 24871, 29393, 31603, 35321, 46189, 54587, 221221, 247247, 323323, 382109, 600457, 4203199]

約数ペア:

[(1, 4203199), (7, 600457), (11, 382109), (13, 323323), (17, 247247), (19, 221221), (77, 54587), (91, 46189), (119, 35321), (133, 31603), (143, 29393), (169, 24871), (187, 22477), (209, 20111), (221, 19019), (247, 17017), (323, 13013), (1001, 4199), (1183, 3553), (1309, 3211), (1463, 2873), (1547, 2717), (1729, 2431), (1859, 2261)]