158769849

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{29191}}^1$

素因数の和:29245

約数の個数: 24

約数和(自身を含む): 252919488

約数和(自身を除く): 94149639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 29191, 87573, 204337, 613011, 1080067, 1430359, 3240201, 4291077, 7560469, 22681407, 52923283, 158769849]

約数ペア:

[(1, 158769849), (3, 52923283), (7, 22681407), (21, 7560469), (37, 4291077), (49, 3240201), (111, 1430359), (147, 1080067), (259, 613011), (777, 204337), (1813, 87573), (5439, 29191)]