15102017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 18278400

約数和(自身を除く): 3176383

約数列:

[1, 7, 19, 133, 271, 419, 1897, 2933, 5149, 7961, 36043, 55727, 113549, 794843, 2157431, 15102017]

約数ペア:

[(1, 15102017), (7, 2157431), (19, 794843), (133, 113549), (271, 55727), (419, 36043), (1897, 7961), (2933, 5149)]