216734331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 325285632

約数和(自身を除く): 108551301

約数列:

[1, 3, 11, 33, 53, 83, 159, 249, 583, 913, 1493, 1749, 2739, 4399, 4479, 13197, 16423, 48389, 49269, 79129, 123919, 145167, 237387, 371757, 870419, 1363109, 2611257, 4089327, 6567707, 19703121, 72244777, 216734331]

約数ペア:

[(1, 216734331), (3, 72244777), (11, 19703121), (33, 6567707), (53, 4089327), (83, 2611257), (159, 1363109), (249, 870419), (583, 371757), (913, 237387), (1493, 145167), (1749, 123919), (2739, 79129), (4399, 49269), (4479, 48389), (13197, 16423)]