138565567

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 171601920

約数和(自身を除く): 33036353

約数列:

[1, 7, 29, 31, 97, 203, 217, 227, 679, 899, 1589, 2813, 3007, 6293, 6583, 7037, 19691, 21049, 22019, 46081, 49259, 87203, 154133, 204073, 610421, 638551, 682589, 1428511, 4469857, 4778123, 19795081, 138565567]

約数ペア:

[(1, 138565567), (7, 19795081), (29, 4778123), (31, 4469857), (97, 1428511), (203, 682589), (217, 638551), (227, 610421), (679, 204073), (899, 154133), (1589, 87203), (2813, 49259), (3007, 46081), (6293, 22019), (6583, 21049), (7037, 19691)]