255652341

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{883}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 413457408

約数和(自身を除く): 157805067

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 811, 883, 2433, 2649, 5677, 6181, 13787, 15011, 17031, 18543, 41361, 45033, 96509, 105077, 289527, 315231, 716113, 2148339, 5012791, 12173921, 15038373, 36521763, 85217447, 255652341]

約数ペア:

[(1, 255652341), (3, 85217447), (7, 36521763), (17, 15038373), (21, 12173921), (51, 5012791), (119, 2148339), (357, 716113), (811, 315231), (883, 289527), (2433, 105077), (2649, 96509), (5677, 45033), (6181, 41361), (13787, 18543), (15011, 17031)]