2173948799

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 2578625280

約数和(自身を除く): 404676481

約数列:

[1, 11, 23, 67, 89, 121, 131, 253, 737, 979, 1441, 1541, 2047, 2783, 3013, 5963, 8107, 8777, 10769, 11659, 15851, 16951, 22517, 33143, 65593, 96547, 128249, 137149, 186461, 201871, 247687, 268157, 364573, 721523, 781153, 1062017, 1410739, 1508639, 2220581, 2949727, 8592683, 16595029, 17966519, 24426391, 32446997, 94519513, 197631709, 2173948799]

約数ペア:

[(1, 2173948799), (11, 197631709), (23, 94519513), (67, 32446997), (89, 24426391), (121, 17966519), (131, 16595029), (253, 8592683), (737, 2949727), (979, 2220581), (1441, 1508639), (1541, 1410739), (2047, 1062017), (2783, 781153), (3013, 721523), (5963, 364573), (8107, 268157), (8777, 247687), (10769, 201871), (11659, 186461), (15851, 137149), (16951, 128249), (22517, 96547), (33143, 65593)]