16887651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13831}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 25229568

約数和(自身を除く): 8341917

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 13831, 41493, 152141, 456423, 511747, 1535241, 5629217, 16887651]

約数ペア:

[(1, 16887651), (3, 5629217), (11, 1535241), (33, 511747), (37, 456423), (111, 152141), (407, 41493), (1221, 13831)]