156965263903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{50383}}^1$

素因数の和:50671

約数の個数: 32

約数和(自身を含む): 188637696000

約数和(自身を除く): 31672432097

約数列:

[1, 7, 29, 103, 149, 203, 721, 1043, 2987, 4321, 15347, 20909, 30247, 50383, 107429, 352681, 445063, 1461107, 3115441, 5189449, 7507067, 10227749, 36326143, 52549469, 150494021, 217704943, 773227901, 1053458147, 1523934601, 5412595307, 22423609129, 156965263903]

約数ペア:

[(1, 156965263903), (7, 22423609129), (29, 5412595307), (103, 1523934601), (149, 1053458147), (203, 773227901), (721, 217704943), (1043, 150494021), (2987, 52549469), (4321, 36326143), (15347, 10227749), (20909, 7507067), (30247, 5189449), (50383, 3115441), (107429, 1461107), (352681, 445063)]