2101288.00000000

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 25563531

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1063, 1463, 1617, 2793, 3189, 4389, 7441, 10241, 11693, 20197, 22323, 30723, 35079, 52087, 60591, 81851, 141379, 156261, 222167, 245553, 424137, 572957, 666501, 989653, 1555169, 1718871, 2968959, 4665507, 10886183, 32658549]

約数ペア:

[(1, 32658549), (3, 10886183), (7, 4665507), (11, 2968959), (19, 1718871), (21, 1555169), (33, 989653), (49, 666501), (57, 572957), (77, 424137), (133, 245553), (147, 222167), (209, 156261), (231, 141379), (399, 81851), (539, 60591), (627, 52087), (931, 35079), (1063, 30723), (1463, 22323), (1617, 20197), (2793, 11693), (3189, 10241), (4389, 7441)]