20131554261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73741957}}^1$

素因数の和:73741980

約数の個数: 16

約数和(自身を含む): 33036397184

約数和(自身を除く): 12904842923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73741957, 221225871, 516193699, 958645441, 1548581097, 2875936323, 6710518087, 20131554261]

約数ペア:

[(1, 20131554261), (3, 6710518087), (7, 2875936323), (13, 1548581097), (21, 958645441), (39, 516193699), (91, 221225871), (273, 73741957)]