7919219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 10394880

約数和(自身を除く): 2475661

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 5413, 37891, 59543, 102847, 416801, 719929, 1131317, 7919219]

約数ペア:

[(1, 7919219), (7, 1131317), (11, 719929), (19, 416801), (77, 102847), (133, 59543), (209, 37891), (1463, 5413)]