9991842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{237901}}^1$

素因数の和:237913

約数の個数: 16

約数和(自身を含む): 22838592

約数和(自身を除く): 12846750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 237901, 475802, 713703, 1427406, 1665307, 3330614, 4995921, 9991842]

約数ペア:

[(1, 9991842), (2, 4995921), (3, 3330614), (6, 1665307), (7, 1427406), (14, 713703), (21, 475802), (42, 237901)]