9890499647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{70891}}^1$

素因数の和:71966

約数の個数: 16

約数和(自身を含む): 11909856000

約数和(自身を除く): 2019356353

約数列:

[1, 7, 19, 133, 1049, 7343, 19931, 70891, 139517, 496237, 1346929, 9428503, 74364659, 520552613, 1412928521, 9890499647]

約数ペア:

[(1, 9890499647), (7, 1412928521), (19, 520552613), (133, 74364659), (1049, 9428503), (7343, 1346929), (19931, 496237), (70891, 139517)]