78942017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53996

約数の個数: 16

約数和(自身を含む): 103603200

約数和(自身を除く): 24661183

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 53959, 377713, 593549, 1025221, 4154843, 7176547, 11277431, 78942017]

約数ペア:

[(1, 78942017), (7, 11277431), (11, 7176547), (19, 4154843), (77, 1025221), (133, 593549), (209, 377713), (1463, 53959)]