2196381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1305699

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 113, 209, 339, 341, 589, 627, 1023, 1243, 1767, 2147, 3503, 3729, 6441, 6479, 10509, 19437, 23617, 38533, 66557, 70851, 115599, 199671, 732127, 2196381]

約数ペア:

[(1, 2196381), (3, 732127), (11, 199671), (19, 115599), (31, 70851), (33, 66557), (57, 38533), (93, 23617), (113, 19437), (209, 10509), (339, 6479), (341, 6441), (589, 3729), (627, 3503), (1023, 2147), (1243, 1767)]