2321249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 2887680

約数和(自身を除く): 566431

約数列:

[1, 7, 19, 31, 133, 217, 563, 589, 3941, 4123, 10697, 17453, 74879, 122171, 331607, 2321249]

約数ペア:

[(1, 2321249), (7, 331607), (19, 122171), (31, 74879), (133, 17453), (217, 10697), (563, 4123), (589, 3941)]