7250001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 11489280

約数和(自身を除く): 4239279

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 373, 589, 627, 1023, 1119, 1767, 4103, 6479, 7087, 11563, 12309, 19437, 21261, 34689, 77957, 127193, 219697, 233871, 381579, 659091, 2416667, 7250001]

約数ペア:

[(1, 7250001), (3, 2416667), (11, 659091), (19, 381579), (31, 233871), (33, 219697), (57, 127193), (93, 77957), (209, 34689), (341, 21261), (373, 19437), (589, 12309), (627, 11563), (1023, 7087), (1119, 6479), (1767, 4103)]