39820053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145884

約数の個数: 16

約数和(自身を含む): 65346176

約数和(自身を除く): 25526123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145861, 437583, 1021027, 1896193, 3063081, 5688579, 13273351, 39820053]

約数ペア:

[(1, 39820053), (3, 13273351), (7, 5688579), (13, 3063081), (21, 1896193), (39, 1021027), (91, 437583), (273, 145861)]