40121193

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 63179776

約数和(自身を除く): 23058583

約数列:

[1, 3, 7, 21, 43, 129, 157, 283, 301, 471, 849, 903, 1099, 1981, 3297, 5943, 6751, 12169, 20253, 36507, 44431, 47257, 85183, 133293, 141771, 255549, 311017, 933051, 1910533, 5731599, 13373731, 40121193]

約数ペア:

[(1, 40121193), (3, 13373731), (7, 5731599), (21, 1910533), (43, 933051), (129, 311017), (157, 255549), (283, 141771), (301, 133293), (471, 85183), (849, 47257), (903, 44431), (1099, 36507), (1981, 20253), (3297, 12169), (5943, 6751)]