201712855729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{80021}}^1$

素因数の和:81781

約数の個数: 32

約数和(自身を含む): 264879221760

約数和(自身を除く): 63166366031

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1723, 12061, 18953, 32737, 80021, 132671, 229159, 360107, 560147, 880231, 1520399, 2520749, 6161617, 10642793, 16724389, 117070723, 137876183, 965133281, 1516638013, 2619647477, 10616466091, 18337532339, 28816122247, 201712855729]

約数ペア:

[(1, 201712855729), (7, 28816122247), (11, 18337532339), (19, 10616466091), (77, 2619647477), (133, 1516638013), (209, 965133281), (1463, 137876183), (1723, 117070723), (12061, 16724389), (18953, 10642793), (32737, 6161617), (80021, 2520749), (132671, 1520399), (229159, 880231), (360107, 560147)]