232121281

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4723}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 290809440

約数和(自身を除く): 58688159

約数列:

[1, 7, 17, 49, 59, 119, 413, 833, 1003, 2891, 4723, 7021, 33061, 49147, 80291, 231427, 278657, 562037, 1950599, 3934259, 4737169, 13654193, 33160183, 232121281]

約数ペア:

[(1, 232121281), (7, 33160183), (17, 13654193), (49, 4737169), (59, 3934259), (119, 1950599), (413, 562037), (833, 278657), (1003, 231427), (2891, 80291), (4723, 49147), (7021, 33061)]