2071741

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 2565760

約数和(自身を除く): 494019

約数列:

[1, 7, 19, 37, 133, 259, 421, 703, 2947, 4921, 7999, 15577, 55993, 109039, 295963, 2071741]

約数ペア:

[(1, 2071741), (7, 295963), (19, 109039), (37, 55993), (133, 15577), (259, 7999), (421, 4921), (703, 2947)]