1387826969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 1531284480

約数和(自身を除く): 143457511

約数列:

[1, 23, 37, 59, 131, 211, 851, 1357, 2183, 3013, 4847, 4853, 7729, 7807, 12449, 27641, 50209, 111481, 177767, 179561, 285973, 286327, 460613, 635743, 1022717, 1630819, 6577379, 10594099, 23522491, 37508837, 60340303, 1387826969]

約数ペア:

[(1, 1387826969), (23, 60340303), (37, 37508837), (59, 23522491), (131, 10594099), (211, 6577379), (851, 1630819), (1357, 1022717), (2183, 635743), (3013, 460613), (4847, 286327), (4853, 285973), (7729, 179561), (7807, 177767), (12449, 111481), (27641, 50209)]