221740923

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{44987}}^1$

素因数の和:45074

約数の個数: 16

約数和(自身を含む): 310957056

約数和(自身を除く): 89216133

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 44987, 134961, 1394597, 2384311, 4183791, 7152933, 73913641, 221740923]

約数ペア:

[(1, 221740923), (3, 73913641), (31, 7152933), (53, 4183791), (93, 2384311), (159, 1394597), (1643, 134961), (4929, 44987)]