63938819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28279}}^1$

素因数の和:28322

約数の個数: 16

約数和(自身を含む): 81446400

約数和(自身を除く): 17507581

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28279, 197953, 480743, 537301, 3365201, 3761107, 9134117, 63938819]

約数ペア:

[(1, 63938819), (7, 9134117), (17, 3761107), (19, 3365201), (119, 537301), (133, 480743), (323, 197953), (2261, 28279)]