21892233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12517}}^1$

素因数の和:12584

約数の個数: 16

約数和(自身を含む): 32446656

約数和(自身を除く): 10554423

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 12517, 37551, 137687, 413061, 663401, 1990203, 7297411, 21892233]

約数ペア:

[(1, 21892233), (3, 7297411), (11, 1990203), (33, 663401), (53, 413061), (159, 137687), (583, 37551), (1749, 12517)]