161566279

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 197443440

約数和(自身を除く): 35877161

約数列:

[1, 7, 29, 49, 67, 203, 469, 1421, 1697, 1943, 3283, 11879, 13601, 49213, 83153, 95207, 113699, 344491, 795893, 2411437, 3297271, 5571251, 23080897, 161566279]

約数ペア:

[(1, 161566279), (7, 23080897), (29, 5571251), (49, 3297271), (67, 2411437), (203, 795893), (469, 344491), (1421, 113699), (1697, 95207), (1943, 83153), (3283, 49213), (11879, 13601)]