31402803

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 11278797

約数列:

[1, 3, 71, 213, 379, 389, 1137, 1167, 26909, 27619, 80727, 82857, 147431, 442293, 10467601, 31402803]

約数ペア:

[(1, 31402803), (3, 10467601), (71, 442293), (213, 147431), (379, 82857), (389, 80727), (1137, 27619), (1167, 26909)]