521000261003

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{187921}}^1$

素因数の和:188902

約数の個数: 16

約数和(自身を含む): 547980552000

約数和(自身を除く): 26980290997

約数列:

[1, 23, 149, 809, 3427, 18607, 120541, 187921, 2772443, 4322183, 28000229, 152028089, 644005267, 3496646047, 22652185261, 521000261003]

約数ペア:

[(1, 521000261003), (23, 22652185261), (149, 3496646047), (809, 644005267), (3427, 152028089), (18607, 28000229), (120541, 4322183), (187921, 2772443)]