79280817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 132255744

約数和(自身を除く): 52974927

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 457, 751, 1371, 2253, 3199, 5027, 5257, 8261, 9597, 15081, 15771, 24783, 35189, 57827, 105567, 173481, 343207, 1029621, 2402449, 3775277, 7207347, 11325831, 26426939, 79280817]

約数ペア:

[(1, 79280817), (3, 26426939), (7, 11325831), (11, 7207347), (21, 3775277), (33, 2402449), (77, 1029621), (231, 343207), (457, 173481), (751, 105567), (1371, 57827), (2253, 35189), (3199, 24783), (5027, 15771), (5257, 15081), (8261, 9597)]