171773729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 197406720

約数和(自身を除く): 25632991

約数列:

[1, 17, 23, 67, 79, 83, 391, 1139, 1343, 1411, 1541, 1817, 1909, 5293, 5561, 6557, 26197, 30889, 32453, 89981, 94537, 111469, 121739, 127903, 150811, 439319, 2069563, 2174351, 2563787, 7468423, 10104337, 171773729]

約数ペア:

[(1, 171773729), (17, 10104337), (23, 7468423), (67, 2563787), (79, 2174351), (83, 2069563), (391, 439319), (1139, 150811), (1343, 127903), (1411, 121739), (1541, 111469), (1817, 94537), (1909, 89981), (5293, 32453), (5561, 30889), (6557, 26197)]