16558633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 21943040

約数和(自身を除く): 5384407

約数列:

[1, 7, 13, 19, 61, 91, 133, 157, 247, 427, 793, 1099, 1159, 1729, 2041, 2983, 5551, 8113, 9577, 14287, 15067, 20881, 38779, 67039, 105469, 124501, 181963, 271453, 871507, 1273741, 2365519, 16558633]

約数ペア:

[(1, 16558633), (7, 2365519), (13, 1273741), (19, 871507), (61, 271453), (91, 181963), (133, 124501), (157, 105469), (247, 67039), (427, 38779), (793, 20881), (1099, 15067), (1159, 14287), (1729, 9577), (2041, 8113), (2983, 5551)]