49151879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21782

約数の個数: 16

約数和(自身を含む): 62611200

約数和(自身を除く): 13459321

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 21739, 152173, 369563, 413041, 2586941, 2891287, 7021697, 49151879]

約数ペア:

[(1, 49151879), (7, 7021697), (17, 2891287), (19, 2586941), (119, 413041), (133, 369563), (323, 152173), (2261, 21739)]