388915103

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 18

約数和(自身を含む): 425037816

約数和(自身を除く): 36122713

約数列:

[1, 17, 37, 289, 629, 983, 1369, 10693, 16711, 23273, 36371, 284087, 395641, 618307, 1345727, 10511219, 22877359, 388915103]

約数ペア:

[(1, 388915103), (17, 22877359), (37, 10511219), (289, 1345727), (629, 618307), (983, 395641), (1369, 284087), (10693, 36371), (16711, 23273)]