139426693

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 178387200

約数和(自身を除く): 38960507

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 551, 703, 977, 1073, 3857, 4921, 6839, 7511, 18563, 20387, 28333, 36149, 129941, 142709, 198331, 253043, 538327, 686831, 1048321, 3768289, 4807817, 7338247, 19918099, 139426693]

約数ペア:

[(1, 139426693), (7, 19918099), (19, 7338247), (29, 4807817), (37, 3768289), (133, 1048321), (203, 686831), (259, 538327), (551, 253043), (703, 198331), (977, 142709), (1073, 129941), (3857, 36149), (4921, 28333), (6839, 20387), (7511, 18563)]