313531521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{90173}}^1$

素因数の和:90256

約数の個数: 16

約数和(自身を含む): 447263040

約数和(自身を除く): 133731519

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 90173, 270519, 1713287, 5139861, 5500553, 16501659, 104510507, 313531521]

約数ペア:

[(1, 313531521), (3, 104510507), (19, 16501659), (57, 5500553), (61, 5139861), (183, 1713287), (1159, 270519), (3477, 90173)]