31280017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 34117200

約数和(自身を除く): 2837183

約数列:

[1, 17, 53, 149, 233, 901, 2533, 3961, 7897, 12349, 34717, 134249, 209933, 590189, 1840001, 31280017]

約数ペア:

[(1, 31280017), (17, 1840001), (53, 590189), (149, 209933), (233, 134249), (901, 34717), (2533, 12349), (3961, 7897)]