21435183

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30931}}^1$

素因数の和:30955

約数の個数: 24

約数和(自身を含む): 38603136

約数和(自身を除く): 17167953

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 30931, 92793, 216517, 278379, 340241, 649551, 1020723, 1948653, 2381687, 3062169, 7145061, 21435183]

約数ペア:

[(1, 21435183), (3, 7145061), (7, 3062169), (9, 2381687), (11, 1948653), (21, 1020723), (33, 649551), (63, 340241), (77, 278379), (99, 216517), (231, 92793), (693, 30931)]