291213410397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20126713}}^1$

素因数の和:20126789

約数の個数: 32

約数和(自身を含む): 486905465088

約数和(自身を除く): 195692054691

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 20126713, 60380139, 140886991, 261647269, 422660973, 784941807, 1066715789, 1831530883, 3200147367, 5494592649, 7467010523, 13867305257, 22401031569, 41601915771, 97071136799, 291213410397]

約数ペア:

[(1, 291213410397), (3, 97071136799), (7, 41601915771), (13, 22401031569), (21, 13867305257), (39, 7467010523), (53, 5494592649), (91, 3200147367), (159, 1831530883), (273, 1066715789), (371, 784941807), (689, 422660973), (1113, 261647269), (2067, 140886991), (4823, 60380139), (14469, 20126713)]