21372663721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{3049}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 23657508000

約数和(自身を除く): 2284844279

約数列:

[1, 17, 41, 89, 113, 697, 1513, 1921, 3049, 3649, 4633, 10057, 51833, 62033, 78761, 125009, 170969, 271361, 344537, 412337, 2125153, 4613137, 5857129, 7009729, 11125801, 14126017, 30663793, 189138617, 240142289, 521284481, 1257215513, 21372663721]

約数ペア:

[(1, 21372663721), (17, 1257215513), (41, 521284481), (89, 240142289), (113, 189138617), (697, 30663793), (1513, 14126017), (1921, 11125801), (3049, 7009729), (3649, 5857129), (4633, 4613137), (10057, 2125153), (51833, 412337), (62033, 344537), (78761, 271361), (125009, 170969)]