159999917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 208051200

約数和(自身を除く): 48051283

約数列:

[1, 7, 11, 41, 59, 77, 287, 413, 451, 649, 859, 2419, 3157, 4543, 6013, 9449, 16933, 26609, 35219, 50681, 66143, 186263, 246533, 354767, 387409, 557491, 2077921, 2711863, 3902437, 14545447, 22857131, 159999917]

約数ペア:

[(1, 159999917), (7, 22857131), (11, 14545447), (41, 3902437), (59, 2711863), (77, 2077921), (287, 557491), (413, 387409), (451, 354767), (649, 246533), (859, 186263), (2419, 66143), (3157, 50681), (4543, 35219), (6013, 26609), (9449, 16933)]