21111716136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125664977}}^1$

素因数の和:125664993

約数の個数: 32

約数和(自身を含む): 60319189440

約数和(自身を除く): 39207473304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125664977, 251329954, 376994931, 502659908, 753989862, 879654839, 1005319816, 1507979724, 1759309678, 2638964517, 3015959448, 3518619356, 5277929034, 7037238712, 10555858068, 21111716136]

約数ペア:

[(1, 21111716136), (2, 10555858068), (3, 7037238712), (4, 5277929034), (6, 3518619356), (7, 3015959448), (8, 2638964517), (12, 1759309678), (14, 1507979724), (21, 1005319816), (24, 879654839), (28, 753989862), (42, 502659908), (56, 376994931), (84, 251329954), (168, 125664977)]