7021017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 10862280

約数和(自身を除く): 3841263

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 421, 981, 1263, 1853, 3789, 5559, 7157, 16677, 21471, 45889, 64413, 137667, 413001, 780113, 2340339, 7021017]

約数ペア:

[(1, 7021017), (3, 2340339), (9, 780113), (17, 413001), (51, 137667), (109, 64413), (153, 45889), (327, 21471), (421, 16677), (981, 7157), (1263, 5559), (1853, 3789)]