156959366991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26953}}^1\times {\mathrm{6449}}^1$

素因数の和:33455

約数の個数: 32

約数和(自身を含む): 244785446400

約数和(自身を除く): 87826079409

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 6449, 19347, 26953, 45143, 80859, 135429, 188671, 277307, 566013, 831921, 1158979, 1941149, 3476937, 5823447, 8112853, 24338559, 173819897, 521459691, 1216739279, 3650217837, 7474255571, 22422766713, 52319788997, 156959366991]

約数ペア:

[(1, 156959366991), (3, 52319788997), (7, 22422766713), (21, 7474255571), (43, 3650217837), (129, 1216739279), (301, 521459691), (903, 173819897), (6449, 24338559), (19347, 8112853), (26953, 5823447), (45143, 3476937), (80859, 1941149), (135429, 1158979), (188671, 831921), (277307, 566013)]