1288894321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2063}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 1610316288

約数和(自身を除く): 321421967

約数列:

[1, 11, 13, 17, 143, 187, 221, 257, 2063, 2431, 2827, 3341, 4369, 22693, 26819, 35071, 36751, 48059, 56797, 295009, 385781, 455923, 530191, 624767, 5015153, 5832101, 6892483, 9013247, 75817313, 99145717, 117172211, 1288894321]

約数ペア:

[(1, 1288894321), (11, 117172211), (13, 99145717), (17, 75817313), (143, 9013247), (187, 6892483), (221, 5832101), (257, 5015153), (2063, 624767), (2431, 530191), (2827, 455923), (3341, 385781), (4369, 295009), (22693, 56797), (26819, 48059), (35071, 36751)]