440668473

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 681198336

約数和(自身を除く): 240529863

約数列:

[1, 3, 7, 21, 113, 233, 339, 699, 791, 797, 1631, 2373, 2391, 4893, 5579, 16737, 26329, 78987, 90061, 184303, 185701, 270183, 552909, 557103, 630427, 1299907, 1891281, 3899721, 20984213, 62952639, 146889491, 440668473]

約数ペア:

[(1, 440668473), (3, 146889491), (7, 62952639), (21, 20984213), (113, 3899721), (233, 1891281), (339, 1299907), (699, 630427), (791, 557103), (797, 552909), (1631, 270183), (2373, 185701), (2391, 184303), (4893, 90061), (5579, 78987), (16737, 26329)]