123474953

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 153434880

約数和(自身を除く): 29959927

約数列:

[1, 7, 29, 31, 49, 203, 217, 899, 1421, 1519, 2803, 6293, 19621, 44051, 81287, 86893, 137347, 569009, 608251, 2519897, 3983063, 4257757, 17639279, 123474953]

約数ペア:

[(1, 123474953), (7, 17639279), (29, 4257757), (31, 3983063), (49, 2519897), (203, 608251), (217, 569009), (899, 137347), (1421, 86893), (1519, 81287), (2803, 44051), (6293, 19621)]