69481321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 20996759

約数列:

[1, 7, 13, 23, 89, 91, 161, 299, 373, 623, 1157, 2047, 2093, 2611, 4849, 8099, 8579, 14329, 26611, 33197, 33943, 60053, 111527, 186277, 232379, 431561, 763531, 780689, 3020927, 5344717, 9925903, 69481321]

約数ペア:

[(1, 69481321), (7, 9925903), (13, 5344717), (23, 3020927), (89, 780689), (91, 763531), (161, 431561), (299, 232379), (373, 186277), (623, 111527), (1157, 60053), (2047, 33943), (2093, 33197), (2611, 26611), (4849, 14329), (8099, 8579)]