21000700034

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1\times {\mathrm{41969}}^1$

素因数の和:45217

約数の個数: 16

約数和(自身を含む): 31910630400

約数和(自身を除く): 10909930366

約数列:

[1, 2, 79, 158, 3167, 6334, 41969, 83938, 250193, 500386, 3315551, 6631102, 132915823, 265831646, 10500350017, 21000700034]

約数ペア:

[(1, 21000700034), (2, 10500350017), (79, 265831646), (158, 132915823), (3167, 6631102), (6334, 3315551), (41969, 500386), (83938, 250193)]