421210164959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20325733}}^1$

素因数の和:20325826

約数の個数: 16

約数和(自身を含む): 474158722752

約数和(自身を除く): 52948557793

約数列:

[1, 17, 23, 53, 391, 901, 1219, 20723, 20325733, 345537461, 467491859, 1077263849, 7947361603, 18313485433, 24777068527, 421210164959]

約数ペア:

[(1, 421210164959), (17, 24777068527), (23, 18313485433), (53, 7947361603), (391, 1077263849), (901, 467491859), (1219, 345537461), (20723, 20325733)]