221410419

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2377}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 300769440

約数和(自身を除く): 79359021

約数列:

[1, 3, 61, 183, 509, 1527, 2377, 7131, 31049, 93147, 144997, 434991, 1209893, 3629679, 73803473, 221410419]

約数ペア:

[(1, 221410419), (3, 73803473), (61, 3629679), (183, 1209893), (509, 434991), (1527, 144997), (2377, 93147), (7131, 31049)]