221640546963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{38823007}}^1$

素因数の和:38823194

約数の個数: 16

約数和(自身を含む): 324249762816

約数和(自身を除く): 102609215853

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 38823007, 116469021, 427053077, 1281159231, 6716380211, 20149140633, 73880182321, 221640546963]

約数ペア:

[(1, 221640546963), (3, 73880182321), (11, 20149140633), (33, 6716380211), (173, 1281159231), (519, 427053077), (1903, 116469021), (5709, 38823007)]