16508839263

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{3061}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 26975975040

約数和(自身を除く): 10467135777

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1931, 2793, 3061, 5793, 9183, 13517, 21427, 36689, 40551, 58159, 64281, 94619, 110067, 149989, 174477, 256823, 283857, 407113, 449967, 770469, 1221339, 1797761, 2849791, 5393283, 5910791, 8549373, 17732373, 41375537, 112305029, 124126611, 289628759, 336915087, 786135203, 868886277, 2358405609, 5502946421, 16508839263]

約数ペア:

[(1, 16508839263), (3, 5502946421), (7, 2358405609), (19, 868886277), (21, 786135203), (49, 336915087), (57, 289628759), (133, 124126611), (147, 112305029), (399, 41375537), (931, 17732373), (1931, 8549373), (2793, 5910791), (3061, 5393283), (5793, 2849791), (9183, 1797761), (13517, 1221339), (21427, 770469), (36689, 449967), (40551, 407113), (58159, 283857), (64281, 256823), (94619, 174477), (110067, 149989)]