11897831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 14708736

約数和(自身を除く): 2810905

約数列:

[1, 11, 23, 31, 37, 41, 253, 341, 407, 451, 713, 851, 943, 1147, 1271, 1517, 7843, 9361, 10373, 12617, 13981, 16687, 26381, 29233, 34891, 47027, 290191, 321563, 383801, 517297, 1081621, 11897831]

約数ペア:

[(1, 11897831), (11, 1081621), (23, 517297), (31, 383801), (37, 321563), (41, 290191), (253, 47027), (341, 34891), (407, 29233), (451, 26381), (713, 16687), (851, 13981), (943, 12617), (1147, 10373), (1271, 9361), (1517, 7843)]