77698201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 95634240

約数和(自身を除く): 17936039

約数列:

[1, 7, 19, 61, 133, 157, 427, 1099, 1159, 2983, 3721, 8113, 9577, 20881, 26047, 67039, 70699, 181963, 494893, 584197, 1273741, 4089379, 11099743, 77698201]

約数ペア:

[(1, 77698201), (7, 11099743), (19, 4089379), (61, 1273741), (133, 584197), (157, 494893), (427, 181963), (1099, 70699), (1159, 67039), (2983, 26047), (3721, 20881), (8113, 9577)]