40018083

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1571}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 61069056

約数和(自身を除く): 21050973

約数列:

[1, 3, 7, 21, 1213, 1571, 3639, 4713, 8491, 10997, 25473, 32991, 1905623, 5716869, 13339361, 40018083]

約数ペア:

[(1, 40018083), (3, 13339361), (7, 5716869), (21, 1905623), (1213, 32991), (1571, 25473), (3639, 10997), (4713, 8491)]