13881693

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3821}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 21280896

約数和(自身を除く): 7399203

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 3821, 11463, 26747, 80241, 661033, 1983099, 4627231, 13881693]

約数ペア:

[(1, 13881693), (3, 4627231), (7, 1983099), (21, 661033), (173, 80241), (519, 26747), (1211, 11463), (3633, 3821)]