21014170778888

素因数分解:

$2^3\times 7^1\times {\mathrm{375253049623}}^1$

素因数の和:375253049636

約数の個数: 16

約数和(自身を含む): 45030365954880

約数和(自身を除く): 24016195175992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 375253049623, 750506099246, 1501012198492, 2626771347361, 3002024396984, 5253542694722, 10507085389444, 21014170778888]

約数ペア:

[(1, 21014170778888), (2, 10507085389444), (4, 5253542694722), (7, 3002024396984), (8, 2626771347361), (14, 1501012198492), (28, 750506099246), (56, 375253049623)]