276804931

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 341521920

約数和(自身を除く): 64716989

約数列:

[1, 13, 17, 23, 59, 71, 169, 221, 299, 391, 767, 923, 1003, 1207, 1357, 1633, 2873, 3887, 4189, 5083, 9971, 11999, 13039, 15691, 17641, 21229, 23069, 27761, 54457, 66079, 71213, 96347, 169507, 203983, 229333, 275977, 299897, 360893, 707941, 925769, 1252511, 1637899, 3898661, 4691609, 12034997, 16282643, 21292687, 276804931]

約数ペア:

[(1, 276804931), (13, 21292687), (17, 16282643), (23, 12034997), (59, 4691609), (71, 3898661), (169, 1637899), (221, 1252511), (299, 925769), (391, 707941), (767, 360893), (923, 299897), (1003, 275977), (1207, 229333), (1357, 203983), (1633, 169507), (2873, 96347), (3887, 71213), (4189, 66079), (5083, 54457), (9971, 27761), (11999, 23069), (13039, 21229), (15691, 17641)]