39450047

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 52342416

約数和(自身を除く): 12892369

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 3643, 10829, 25501, 47359, 61931, 178507, 331513, 433517, 805103, 2320591, 3034619, 5635721, 39450047]

約数ペア:

[(1, 39450047), (7, 5635721), (13, 3034619), (17, 2320591), (49, 805103), (91, 433517), (119, 331513), (221, 178507), (637, 61931), (833, 47359), (1547, 25501), (3643, 10829)]