21717574714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13903697}}^1$

素因数の和:13903781

約数の個数: 16

約数和(自身を含む): 36038385216

約数和(自身を除く): 14320810502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13903697, 27807394, 152940667, 305881334, 987162487, 1974324974, 10858787357, 21717574714]

約数ペア:

[(1, 21717574714), (2, 10858787357), (11, 1974324974), (22, 987162487), (71, 305881334), (142, 152940667), (781, 27807394), (1562, 13903697)]