20131423221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73741477}}^1$

素因数の和:73741500

約数の個数: 16

約数和(自身を含む): 33036182144

約数和(自身を除く): 12904758923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73741477, 221224431, 516190339, 958639201, 1548571017, 2875917603, 6710474407, 20131423221]

約数ペア:

[(1, 20131423221), (3, 6710474407), (7, 2875917603), (13, 1548571017), (21, 958639201), (39, 516190339), (91, 221224431), (273, 73741477)]