21085915691314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6968247089}}^1$

素因数の和:6968247197

約数の個数: 16

約数和(自身を含む): 33865680857400

約数和(自身を除く): 12779765166086

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6968247089, 13936494178, 118460200513, 236920401026, 620173990921, 1240347981842, 10542957845657, 21085915691314]

約数ペア:

[(1, 21085915691314), (2, 10542957845657), (17, 1240347981842), (34, 620173990921), (89, 236920401026), (178, 118460200513), (1513, 13936494178), (3026, 6968247089)]