21001176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41669}}^1$

素因数の和:41688

約数の個数: 48

約数和(自身を含む): 65005200

約数和(自身を除く): 44004024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41669, 83338, 125007, 166676, 250014, 291683, 333352, 375021, 500028, 583366, 750042, 875049, 1000056, 1166732, 1500084, 1750098, 2333464, 2625147, 3000168, 3500196, 5250294, 7000392, 10500588, 21001176]

約数ペア:

[(1, 21001176), (2, 10500588), (3, 7000392), (4, 5250294), (6, 3500196), (7, 3000168), (8, 2625147), (9, 2333464), (12, 1750098), (14, 1500084), (18, 1166732), (21, 1000056), (24, 875049), (28, 750042), (36, 583366), (42, 500028), (56, 375021), (63, 333352), (72, 291683), (84, 250014), (126, 166676), (168, 125007), (252, 83338), (504, 41669)]