858552639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16943}}^1$

素因数の和:17099

約数の個数: 32

約数和(自身を含む): 1388052480

約数和(自身を除く): 529499841

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 7239, 16891, 16943, 50673, 50829, 118601, 321917, 355803, 965751, 2151761, 2253419, 6455283, 6760257, 15062327, 40883459, 45186981, 122650377, 286184213, 858552639]

約数ペア:

[(1, 858552639), (3, 286184213), (7, 122650377), (19, 45186981), (21, 40883459), (57, 15062327), (127, 6760257), (133, 6455283), (381, 2253419), (399, 2151761), (889, 965751), (2413, 355803), (2667, 321917), (7239, 118601), (16891, 50829), (16943, 50673)]