13976907

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 23577600

約数和(自身を除く): 9600693

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 289, 329, 343, 357, 799, 833, 867, 987, 1029, 2023, 2303, 2397, 2499, 5593, 5831, 6069, 6909, 13583, 14161, 16121, 16779, 17493, 39151, 40749, 42483, 48363, 95081, 99127, 117453, 274057, 285243, 297381, 665567, 822171, 1996701, 4658969, 13976907]

約数ペア:

[(1, 13976907), (3, 4658969), (7, 1996701), (17, 822171), (21, 665567), (47, 297381), (49, 285243), (51, 274057), (119, 117453), (141, 99127), (147, 95081), (289, 48363), (329, 42483), (343, 40749), (357, 39151), (799, 17493), (833, 16779), (867, 16121), (987, 14161), (1029, 13583), (2023, 6909), (2303, 6069), (2397, 5831), (2499, 5593)]