47311901

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 63206388

約数和(自身を除く): 15894487

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 257, 289, 637, 833, 1547, 1799, 2023, 3341, 3757, 4369, 10829, 12593, 14161, 23387, 26299, 30583, 56797, 74273, 163709, 184093, 214081, 397579, 519911, 965549, 2783053, 3639377, 6758843, 47311901]

約数ペア:

[(1, 47311901), (7, 6758843), (13, 3639377), (17, 2783053), (49, 965549), (91, 519911), (119, 397579), (221, 214081), (257, 184093), (289, 163709), (637, 74273), (833, 56797), (1547, 30583), (1799, 26299), (2023, 23387), (3341, 14161), (3757, 12593), (4369, 10829)]