2013997755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{249103}}^1$

素因数の和:249136

約数の個数: 48

約数和(自身を含む): 4089291264

約数和(自身を除く): 2075293509

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 249103, 747309, 1245515, 1743721, 2740133, 3736545, 5231163, 8220399, 8718605, 12206047, 13700665, 19180931, 26155815, 36618141, 41101995, 57542793, 61030235, 95904655, 134266517, 183090705, 287713965, 402799551, 671332585, 2013997755]

約数ペア:

[(1, 2013997755), (3, 671332585), (5, 402799551), (7, 287713965), (11, 183090705), (15, 134266517), (21, 95904655), (33, 61030235), (35, 57542793), (49, 41101995), (55, 36618141), (77, 26155815), (105, 19180931), (147, 13700665), (165, 12206047), (231, 8718605), (245, 8220399), (385, 5231163), (539, 3736545), (735, 2740133), (1155, 1743721), (1617, 1245515), (2695, 747309), (8085, 249103)]