2017839691

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9871}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 2558822400

約数和(自身を除く): 540982709

約数列:

[1, 7, 19, 29, 53, 133, 203, 371, 551, 1007, 1537, 3857, 7049, 9871, 10759, 29203, 69097, 187549, 204421, 286259, 523163, 1312843, 2003813, 3662141, 5438921, 9940097, 15171727, 38072447, 69580679, 106202089, 288262813, 2017839691]

約数ペア:

[(1, 2017839691), (7, 288262813), (19, 106202089), (29, 69580679), (53, 38072447), (133, 15171727), (203, 9940097), (371, 5438921), (551, 3662141), (1007, 2003813), (1537, 1312843), (3857, 523163), (7049, 286259), (9871, 204421), (10759, 187549), (29203, 69097)]