207744981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 305980416

約数和(自身を除く): 98235435

約数列:

[1, 3, 17, 31, 51, 93, 101, 303, 527, 1301, 1581, 1717, 3131, 3903, 5151, 9393, 22117, 40331, 53227, 66351, 120993, 131401, 159681, 394203, 685627, 2056881, 2233817, 4073431, 6701451, 12220293, 69248327, 207744981]

約数ペア:

[(1, 207744981), (3, 69248327), (17, 12220293), (31, 6701451), (51, 4073431), (93, 2233817), (101, 2056881), (303, 685627), (527, 394203), (1301, 159681), (1581, 131401), (1717, 120993), (3131, 66351), (3903, 53227), (5151, 40331), (9393, 22117)]