16907457

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 9945663

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 269, 287, 511, 807, 861, 1533, 1883, 2993, 5649, 8979, 11029, 19637, 20951, 33087, 58911, 62853, 77203, 137459, 231609, 412377, 805117, 2415351, 5635819, 16907457]

約数ペア:

[(1, 16907457), (3, 5635819), (7, 2415351), (21, 805117), (41, 412377), (73, 231609), (123, 137459), (219, 77203), (269, 62853), (287, 58911), (511, 33087), (807, 20951), (861, 19637), (1533, 11029), (1883, 8979), (2993, 5649)]