210654521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{3253}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 272086464

約数和(自身を除く): 61431943

約数列:

[1, 7, 11, 29, 77, 203, 319, 841, 2233, 3253, 5887, 9251, 22771, 35783, 64757, 94337, 250481, 660359, 1037707, 2735773, 7263949, 19150411, 30093503, 210654521]

約数ペア:

[(1, 210654521), (7, 30093503), (11, 19150411), (29, 7263949), (77, 2735773), (203, 1037707), (319, 660359), (841, 250481), (2233, 94337), (3253, 64757), (5887, 35783), (9251, 22771)]