156938761821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{221317}}^1$

素因数の和:221625

約数の個数: 32

約数和(自身を含む): 224363335680

約数和(自身を除く): 67424573859

約数列:

[1, 3, 23, 43, 69, 129, 239, 717, 989, 2967, 5497, 10277, 16491, 30831, 221317, 236371, 663951, 709113, 5090291, 9516631, 15270873, 28549893, 52894763, 158684289, 218882513, 656647539, 1216579549, 2274474809, 3649738647, 6823424427, 52312920607, 156938761821]

約数ペア:

[(1, 156938761821), (3, 52312920607), (23, 6823424427), (43, 3649738647), (69, 2274474809), (129, 1216579549), (239, 656647539), (717, 218882513), (989, 158684289), (2967, 52894763), (5497, 28549893), (10277, 15270873), (16491, 9516631), (30831, 5090291), (221317, 709113), (236371, 663951)]