207924423

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 330071040

約数和(自身を除く): 122146617

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1491, 2627, 3769, 7881, 11307, 18389, 26383, 55167, 79149, 139453, 267599, 418359, 802797, 976171, 1873193, 2928513, 5619579, 9901163, 29703489, 69308141, 207924423]

約数ペア:

[(1, 207924423), (3, 69308141), (7, 29703489), (21, 9901163), (37, 5619579), (71, 2928513), (111, 1873193), (213, 976171), (259, 802797), (497, 418359), (777, 267599), (1491, 139453), (2627, 79149), (3769, 55167), (7881, 26383), (11307, 18389)]