161715747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 75504093

約数列:

[1, 3, 17, 31, 51, 93, 233, 439, 527, 699, 1317, 1581, 3961, 7223, 7463, 11883, 13609, 21669, 22389, 40827, 102287, 122791, 231353, 306861, 368373, 694059, 1738879, 3170897, 5216637, 9512691, 53905249, 161715747]

約数ペア:

[(1, 161715747), (3, 53905249), (17, 9512691), (31, 5216637), (51, 3170897), (93, 1738879), (233, 694059), (439, 368373), (527, 306861), (699, 231353), (1317, 122791), (1581, 102287), (3961, 40827), (7223, 22389), (7463, 21669), (11883, 13609)]