166815873

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{10303}}^1$

素因数の和:10573

約数の個数: 24

約数和(自身を含む): 276476928

約数和(自身を除く): 109661055

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 10303, 16191, 30909, 72121, 92727, 216363, 649089, 2647871, 7943613, 18535097, 23830839, 55605291, 166815873]

約数ペア:

[(1, 166815873), (3, 55605291), (7, 23830839), (9, 18535097), (21, 7943613), (63, 2647871), (257, 649089), (771, 216363), (1799, 92727), (2313, 72121), (5397, 30909), (10303, 16191)]