193646469

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 261283968

約数和(自身を除く): 67637499

約数列:

[1, 3, 157, 197, 471, 591, 2087, 6261, 30929, 92787, 327659, 411139, 982977, 1233417, 64548823, 193646469]

約数ペア:

[(1, 193646469), (3, 64548823), (157, 1233417), (197, 982977), (471, 411139), (591, 327659), (2087, 92787), (6261, 30929)]