238430423

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26021}}^1$

素因数の和:26063

約数の個数: 24

約数和(自身を含む): 320382864

約数和(自身を除く): 81952441

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 26021, 182147, 286231, 442357, 1275029, 2003617, 3096499, 4865927, 14025319, 21675493, 34061489, 238430423]

約数ペア:

[(1, 238430423), (7, 34061489), (11, 21675493), (17, 14025319), (49, 4865927), (77, 3096499), (119, 2003617), (187, 1275029), (539, 442357), (833, 286231), (1309, 182147), (9163, 26021)]