1397580967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 1561190400

約数和(自身を除く): 163609433

約数列:

[1, 19, 31, 59, 131, 307, 589, 1121, 1829, 2489, 4061, 5833, 7729, 9517, 18113, 34751, 40217, 77159, 146851, 180823, 239599, 344147, 561503, 764123, 1246727, 2372803, 4552381, 10668557, 23687813, 45083257, 73556893, 1397580967]

約数ペア:

[(1, 1397580967), (19, 73556893), (31, 45083257), (59, 23687813), (131, 10668557), (307, 4552381), (589, 2372803), (1121, 1246727), (1829, 764123), (2489, 561503), (4061, 344147), (5833, 239599), (7729, 180823), (9517, 146851), (18113, 77159), (34751, 40217)]