1215706233

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{1621}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 1883492352

約数和(自身を除く): 667786119

約数列:

[1, 3, 7, 21, 71, 213, 497, 503, 1491, 1509, 1621, 3521, 4863, 10563, 11347, 34041, 35713, 107139, 115091, 249991, 345273, 749973, 805637, 815363, 2416911, 2446089, 5707541, 17122623, 57890773, 173672319, 405235411, 1215706233]

約数ペア:

[(1, 1215706233), (3, 405235411), (7, 173672319), (21, 57890773), (71, 17122623), (213, 5707541), (497, 2446089), (503, 2416911), (1491, 815363), (1509, 805637), (1621, 749973), (3521, 345273), (4863, 249991), (10563, 115091), (11347, 107139), (34041, 35713)]