2131148383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227371}}^1$

素因数の和:227494

約数の個数: 16

約数和(自身を含む): 2648429056

約数和(自身を除く): 517280673

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 227371, 1591597, 2955823, 20690761, 23419213, 163934491, 304449769, 2131148383]

約数ペア:

[(1, 2131148383), (7, 304449769), (13, 163934491), (91, 23419213), (103, 20690761), (721, 2955823), (1339, 1591597), (9373, 227371)]