261569007077

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{62969}}^1$

素因数の和:63581

約数の個数: 32

約数和(自身を含む): 321866369280

約数和(自身を除く): 60297362203

約数列:

[1, 7, 17, 67, 119, 469, 521, 1139, 3647, 7973, 8857, 34907, 61999, 62969, 244349, 440783, 593419, 1070473, 4153933, 4218923, 7493311, 29532461, 32806849, 71721691, 229647943, 502051837, 557716433, 2198058883, 3904015031, 15386412181, 37367001011, 261569007077]

約数ペア:

[(1, 261569007077), (7, 37367001011), (17, 15386412181), (67, 3904015031), (119, 2198058883), (469, 557716433), (521, 502051837), (1139, 229647943), (3647, 71721691), (7973, 32806849), (8857, 29532461), (34907, 7493311), (61999, 4218923), (62969, 4153933), (244349, 1070473), (440783, 593419)]