279445153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 305536000

約数和(自身を除く): 26090847

約数列:

[1, 13, 109, 199, 991, 1417, 2587, 12883, 21691, 108019, 197209, 281983, 1404247, 2563717, 21495781, 279445153]

約数ペア:

[(1, 279445153), (13, 21495781), (109, 2563717), (199, 1404247), (991, 281983), (1417, 197209), (2587, 108019), (12883, 21691)]