489157053

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 831908160

約数和(自身を除く): 342751107

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 229, 231, 539, 687, 1321, 1603, 1617, 2519, 3963, 4809, 7557, 9247, 11221, 14531, 17633, 27741, 33663, 43593, 52899, 64729, 101717, 123431, 194187, 302509, 305151, 370293, 712019, 907527, 2117563, 2136057, 3327599, 6352689, 9982797, 14822941, 23293193, 44468823, 69879579, 163052351, 489157053]

約数ペア:

[(1, 489157053), (3, 163052351), (7, 69879579), (11, 44468823), (21, 23293193), (33, 14822941), (49, 9982797), (77, 6352689), (147, 3327599), (229, 2136057), (231, 2117563), (539, 907527), (687, 712019), (1321, 370293), (1603, 305151), (1617, 302509), (2519, 194187), (3963, 123431), (4809, 101717), (7557, 64729), (9247, 52899), (11221, 43593), (14531, 33663), (17633, 27741)]