291009617

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 307676160

約数和(自身を除く): 16666543

約数列:

[1, 31, 71, 109, 1213, 2201, 3379, 7739, 37603, 86123, 132217, 239909, 2669813, 4098727, 9387407, 291009617]

約数ペア:

[(1, 291009617), (31, 9387407), (71, 4098727), (109, 2669813), (1213, 239909), (2201, 132217), (3379, 86123), (7739, 37603)]