12880483

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 17072640

約数和(自身を除く): 4192157

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1039, 1127, 1771, 7273, 11429, 12397, 23897, 50911, 80003, 167279, 262867, 560021, 1170953, 1840069, 12880483]

約数ペア:

[(1, 12880483), (7, 1840069), (11, 1170953), (23, 560021), (49, 262867), (77, 167279), (161, 80003), (253, 50911), (539, 23897), (1039, 12397), (1127, 11429), (1771, 7273)]