5518684638719

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{810353}}^1$

素因数の和:810851

約数の個数: 32

約数和(自身を含む): 6583704865920

約数和(自身を除く): 1065020227201

約数列:

[1, 7, 41, 61, 287, 389, 427, 2501, 2723, 15949, 17507, 23729, 111643, 166103, 810353, 972889, 5672471, 6810223, 33224473, 49431533, 232571311, 315227317, 346020731, 2026692853, 2206591219, 12924319997, 14186849971, 19228866337, 90470239979, 134602064359, 788383519817, 5518684638719]

約数ペア:

[(1, 5518684638719), (7, 788383519817), (41, 134602064359), (61, 90470239979), (287, 19228866337), (389, 14186849971), (427, 12924319997), (2501, 2206591219), (2723, 2026692853), (15949, 346020731), (17507, 315227317), (23729, 232571311), (111643, 49431533), (166103, 33224473), (810353, 6810223), (972889, 5672471)]