74872369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 98098560

約数和(自身を除く): 23226191

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 1621, 2431, 2717, 3553, 4199, 17831, 21073, 27557, 30799, 46189, 231803, 303127, 338789, 358241, 400387, 523583, 3940651, 4404257, 5759413, 6806579, 74872369]

約数ペア:

[(1, 74872369), (11, 6806579), (13, 5759413), (17, 4404257), (19, 3940651), (143, 523583), (187, 400387), (209, 358241), (221, 338789), (247, 303127), (323, 231803), (1621, 46189), (2431, 30799), (2717, 27557), (3553, 21073), (4199, 17831)]