2051215047

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{51599}}^1$

素因数の和:52243

約数の個数: 24

約数和(自身を含む): 3391564800

約数和(自身を除く): 1340349753

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 4417, 5679, 13251, 39753, 51599, 154797, 361193, 464391, 1083579, 3250737, 32558969, 97676907, 227912783, 293030721, 683738349, 2051215047]

約数ペア:

[(1, 2051215047), (3, 683738349), (7, 293030721), (9, 227912783), (21, 97676907), (63, 32558969), (631, 3250737), (1893, 1083579), (4417, 464391), (5679, 361193), (13251, 154797), (39753, 51599)]