16304337

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 12674223

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 257, 371, 399, 477, 771, 1007, 1113, 1197, 1799, 2313, 3021, 3339, 4883, 5397, 7049, 9063, 13621, 14649, 16191, 21147, 34181, 40863, 43947, 63441, 95347, 102543, 122589, 258799, 286041, 307629, 776397, 858123, 1811593, 2329191, 5434779, 16304337]

約数ペア:

[(1, 16304337), (3, 5434779), (7, 2329191), (9, 1811593), (19, 858123), (21, 776397), (53, 307629), (57, 286041), (63, 258799), (133, 122589), (159, 102543), (171, 95347), (257, 63441), (371, 43947), (399, 40863), (477, 34181), (771, 21147), (1007, 16191), (1113, 14649), (1197, 13621), (1799, 9063), (2313, 7049), (3021, 5397), (3339, 4883)]