10553991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 17918976

約数和(自身を除く): 7364985

約数列:

[1, 3, 7, 17, 21, 37, 47, 51, 111, 119, 141, 259, 289, 329, 357, 629, 777, 799, 867, 987, 1739, 1887, 2023, 2397, 4403, 5217, 5593, 6069, 10693, 12173, 13209, 13583, 16779, 29563, 32079, 36519, 40749, 74851, 88689, 95081, 206941, 224553, 285243, 502571, 620823, 1507713, 3517997, 10553991]

約数ペア:

[(1, 10553991), (3, 3517997), (7, 1507713), (17, 620823), (21, 502571), (37, 285243), (47, 224553), (51, 206941), (111, 95081), (119, 88689), (141, 74851), (259, 40749), (289, 36519), (329, 32079), (357, 29563), (629, 16779), (777, 13583), (799, 13209), (867, 12173), (987, 10693), (1739, 6069), (1887, 5593), (2023, 5217), (2397, 4403)]