133640689

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 52637711

約数列:

[1, 7, 13, 17, 41, 43, 49, 91, 119, 221, 287, 301, 343, 533, 559, 637, 697, 731, 833, 1547, 1763, 2009, 2107, 3731, 3913, 4459, 4879, 5117, 5831, 9061, 9503, 10829, 12341, 14063, 14749, 22919, 26117, 27391, 29971, 34153, 35819, 63427, 66521, 75803, 86387, 160433, 182819, 191737, 209797, 239071, 250733, 389623, 443989, 465647, 604709, 1123031, 1468579, 2727361, 3107923, 3259529, 7861217, 10280053, 19091527, 133640689]

約数ペア:

[(1, 133640689), (7, 19091527), (13, 10280053), (17, 7861217), (41, 3259529), (43, 3107923), (49, 2727361), (91, 1468579), (119, 1123031), (221, 604709), (287, 465647), (301, 443989), (343, 389623), (533, 250733), (559, 239071), (637, 209797), (697, 191737), (731, 182819), (833, 160433), (1547, 86387), (1763, 75803), (2009, 66521), (2107, 63427), (3731, 35819), (3913, 34153), (4459, 29971), (4879, 27391), (5117, 26117), (5831, 22919), (9061, 14749), (9503, 14063), (10829, 12341)]