56407071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{158003}}^1$

素因数の和:158030

約数の個数: 16

約数和(自身を含む): 91010304

約数和(自身を除く): 34603233

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 158003, 474009, 1106021, 2686051, 3318063, 8058153, 18802357, 56407071]

約数ペア:

[(1, 56407071), (3, 18802357), (7, 8058153), (17, 3318063), (21, 2686051), (51, 1106021), (119, 474009), (357, 158003)]