4081987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 5189632

約数和(自身を除く): 1107645

約数列:

[1, 7, 13, 31, 91, 217, 403, 1447, 2821, 10129, 18811, 44857, 131677, 313999, 583141, 4081987]

約数ペア:

[(1, 4081987), (7, 583141), (13, 313999), (31, 131677), (91, 44857), (217, 18811), (403, 10129), (1447, 2821)]