121903379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 141730848

約数和(自身を除く): 19827469

約数列:

[1, 13, 17, 71, 221, 289, 457, 923, 1207, 3757, 5941, 7769, 15691, 20519, 32447, 100997, 132073, 266747, 421811, 551599, 1716949, 7170787, 9377183, 121903379]

約数ペア:

[(1, 121903379), (13, 9377183), (17, 7170787), (71, 1716949), (221, 551599), (289, 421811), (457, 266747), (923, 132073), (1207, 100997), (3757, 32447), (5941, 20519), (7769, 15691)]