21403804935

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1\times {\mathrm{13933}}^1$

素因数の和:16167

約数の個数: 32

約数和(自身を含む): 34993290240

約数和(自身を除く): 13589485305

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2179, 6537, 10895, 13933, 32685, 41799, 69665, 102413, 208995, 307239, 512065, 654851, 1536195, 1964553, 3274255, 9822765, 30360007, 91080021, 151800035, 455400105, 1426920329, 4280760987, 7134601645, 21403804935]

約数ペア:

[(1, 21403804935), (3, 7134601645), (5, 4280760987), (15, 1426920329), (47, 455400105), (141, 151800035), (235, 91080021), (705, 30360007), (2179, 9822765), (6537, 3274255), (10895, 1964553), (13933, 1536195), (32685, 654851), (41799, 512065), (69665, 307239), (102413, 208995)]