11771963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 14403840

約数和(自身を除く): 2631877

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1451, 8113, 10157, 27569, 88511, 192983, 619577, 1681709, 11771963]

約数ペア:

[(1, 11771963), (7, 1681709), (19, 619577), (61, 192983), (133, 88511), (427, 27569), (1159, 10157), (1451, 8113)]