313702921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 389670912

約数和(自身を除く): 75967991

約数列:

[1, 7, 17, 71, 107, 119, 347, 497, 749, 1207, 1819, 2429, 5899, 7597, 8449, 12733, 24637, 37129, 41293, 53179, 129149, 172459, 259903, 418829, 631193, 904043, 2636159, 2931803, 4418351, 18453113, 44814703, 313702921]

約数ペア:

[(1, 313702921), (7, 44814703), (17, 18453113), (71, 4418351), (107, 2931803), (119, 2636159), (347, 904043), (497, 631193), (749, 418829), (1207, 259903), (1819, 172459), (2429, 129149), (5899, 53179), (7597, 41293), (8449, 37129), (12733, 24637)]