138622379

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 160366080

約数和(自身を除く): 21743701

約数列:

[1, 7, 151, 313, 419, 1057, 2191, 2933, 47263, 63269, 131147, 330841, 442883, 918029, 19803197, 138622379]

約数ペア:

[(1, 138622379), (7, 19803197), (151, 918029), (313, 442883), (419, 330841), (1057, 131147), (2191, 63269), (2933, 47263)]