87219503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13829}}^1$

素因数の和:13906

約数の個数: 16

約数和(自身を含む): 107542080

約数和(自身を除く): 20322577

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 13829, 96803, 235093, 732937, 1645651, 5130559, 12459929, 87219503]

約数ペア:

[(1, 87219503), (7, 12459929), (17, 5130559), (53, 1645651), (119, 732937), (371, 235093), (901, 96803), (6307, 13829)]