64019319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 105821184

約数和(自身を除く): 41801865

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1553, 1963, 3171, 4659, 5889, 10871, 13741, 20189, 32613, 41223, 60567, 141323, 234503, 423969, 703509, 1641521, 3048539, 4924563, 9145617, 21339773, 64019319]

約数ペア:

[(1, 64019319), (3, 21339773), (7, 9145617), (13, 4924563), (21, 3048539), (39, 1641521), (91, 703509), (151, 423969), (273, 234503), (453, 141323), (1057, 60567), (1553, 41223), (1963, 32613), (3171, 20189), (4659, 13741), (5889, 10871)]