39891203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 8769277

約数列:

[1, 11, 19, 31, 47, 131, 209, 341, 517, 589, 893, 1441, 1457, 2489, 4061, 6157, 6479, 9823, 16027, 27379, 27683, 44671, 67727, 77159, 116983, 190867, 304513, 848749, 1286813, 2099537, 3626473, 39891203]

約数ペア:

[(1, 39891203), (11, 3626473), (19, 2099537), (31, 1286813), (47, 848749), (131, 304513), (209, 190867), (341, 116983), (517, 77159), (589, 67727), (893, 44671), (1441, 27683), (1457, 27379), (2489, 16027), (4061, 9823), (6157, 6479)]