21000512726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1\times {\mathrm{77801}}^1$

素因数の和:78304

約数の個数: 24

約数和(自身を含む): 33534840456

約数和(自身を除く): 12534327730

約数列:

[1, 2, 17, 34, 289, 467, 578, 934, 7939, 15878, 77801, 134963, 155602, 269926, 1322617, 2645234, 22484489, 36333067, 44968978, 72666134, 617662139, 1235324278, 10500256363, 21000512726]

約数ペア:

[(1, 21000512726), (2, 10500256363), (17, 1235324278), (34, 617662139), (289, 72666134), (467, 44968978), (578, 36333067), (934, 22484489), (7939, 2645234), (15878, 1322617), (77801, 269926), (134963, 155602)]