2457147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{967}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 4119808

約数和(自身を除く): 1662661

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 967, 2541, 2901, 6769, 10637, 20307, 31911, 74459, 117007, 223377, 351021, 819049, 2457147]

約数ペア:

[(1, 2457147), (3, 819049), (7, 351021), (11, 223377), (21, 117007), (33, 74459), (77, 31911), (121, 20307), (231, 10637), (363, 6769), (847, 2901), (967, 2541)]