13238731

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 2389301

約数列:

[1, 11, 23, 67, 71, 121, 253, 737, 781, 1541, 1633, 2783, 4757, 8107, 8591, 16951, 17963, 52327, 109411, 186461, 197593, 575597, 1203521, 13238731]

約数ペア:

[(1, 13238731), (11, 1203521), (23, 575597), (67, 197593), (71, 186461), (121, 109411), (253, 52327), (737, 17963), (781, 16951), (1541, 8591), (1633, 8107), (2783, 4757)]